Beyond The Sprues

Modelling => Ideas & Inspiration => Aero-space => Topic started by: tsrjoe on July 24, 2012, 04:31:19 AM

Title: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: tsrjoe on July 24, 2012, 04:31:19 AM
Northrop proposal for a navaised F-5A ...

cheers, Joe
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on July 25, 2012, 10:09:33 AM
High wing proposal:

(http://i37.photobucket.com/albums/e68/GTwiner/Artic/F5G-3.jpg)
(http://i37.photobucket.com/albums/e68/GTwiner/Artic/F5G-4.jpg)
(http://i37.photobucket.com/albums/e68/GTwiner/Artic/SuperTigercopy.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Logan Hartke on July 25, 2012, 09:15:16 PM
([url]http://i37.photobucket.com/albums/e68/GTwiner/Artic/F5G-4.jpg[/url])


Not too hard to see how someone can get to a Hornet from here.

Cheers,

Logan
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Weaver on July 26, 2012, 09:10:05 AM
High-winger built (sort of)!

(http://i35.photobucket.com/albums/d165/hws5mp/The%20Whiffery/Northrop%20FA-5K/NorthropN300007.jpg)

(http://i35.photobucket.com/albums/d165/hws5mp/The%20Whiffery/Northrop%20FA-5K/NorthropN300010.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on July 27, 2012, 03:26:17 AM
 :)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ChernayaAkula on July 27, 2012, 03:42:04 AM
Why did they propose the high wing? Any particular benefits over the low wing?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on July 27, 2012, 04:11:45 AM
Why did they propose the high wing? Any particular benefits over the low wing?

All that BillRo (over on Secret Projects) has said was:

Quote
In 1978 Northrop Advanced Design was at work developing the single F-404 engined F-5 which became the Tigershark. Lee Begin was working in the F-18L project but was scandalized that Northrop would consider a single engined fighter.  He had us F-18L guys do this design for a SuperTiger with a shoulder wing (more pylons and stores capability) and a cobra LEX and inlet.  We did not succeed in selling the idea except for the improved rearward visibility which appeared on Tigershark.

BillRo
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ChernayaAkula on July 27, 2012, 06:34:50 AM
Ah, so probably for the large LEX.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Weaver on July 27, 2012, 07:45:53 PM
According to ASP-Fighters, another reason for looking at the high-wing F-5 was to remove the requirement for the wing to be thick enough to accomodate the u/c legs. Now as has been pointed out, standard F-5 wings do hold the u/c legs and are pretty thin anyway, but if you wanted to make the legs thicker and/or longer, say for rough-field capability, then it would become an issue.

You could say that, in essence, a high-wing F-5 is approaching the condition of a Jaguar, which is exactly what my FA-5K was intended to be.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on July 29, 2012, 06:27:30 AM
What if the Japanese decided to base the T-2/F-1 on the F-5 rather then the Jaguar:

(http://i37.photobucket.com/albums/e68/GTwiner/More%20Creations/3168b9a9.jpg)
(http://i37.photobucket.com/albums/e68/GTwiner/More%20Creations/1b144b67.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on July 29, 2012, 06:35:17 AM
Another variation:

(http://i37.photobucket.com/albums/e68/GTwiner/More%20Creations/f5ejag.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on August 06, 2012, 01:20:32 PM
At least one naval T-38/F-5 variant was the N-285B (I do wish I'd copied that brochure when I had the chance to read it in a co-worker's cubicle).

Now, as part of the early history of the Lavi, IAI approached Northrop about a joint-venture (this was early one when they contemplated using a F404 for power; weight growth led to the PW1120).  Northrop came back with some Tigershark/Lavi hybrids.  The first version used much of the F-20's structure; see below.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on August 06, 2012, 03:28:26 PM
Hmmm...a Recce RF-20 would turn some heads.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: TerryCampion on August 06, 2012, 09:01:29 PM
I did a 1/48th Monogram F-20 a few years ago in Thai Aggressor colours....
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on August 07, 2012, 02:00:58 AM
 :)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rickshaw on August 08, 2012, 09:59:21 PM
High-winger built (sort of)!

([url]http://i35.photobucket.com/albums/d165/hws5mp/The%20Whiffery/Northrop%20FA-5K/NorthropN300007.jpg[/url])

([url]http://i35.photobucket.com/albums/d165/hws5mp/The%20Whiffery/Northrop%20FA-5K/NorthropN300010.jpg[/url])


Out of a matter of interest, how did you do the undercarriage, Weaver?   One of the things that has always worried me about the high wing model that Northrop showed was how the undercarriage folded up.  From my understanding of the internal structure of the standard F-5, there isn't much room in that fuselage for anything.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: jcf on August 09, 2012, 02:42:06 AM
The work required to move the wing box structure from the bottom to the top of the fuselage would be so extensive,
that it would be a new fuselage design. So re-arranging the internals to allow for landing gear bays wouldn't be a
big deal.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Maverick on August 17, 2012, 07:31:07 AM
Inspired by Panther's recent F-5s (see here: http://beyondthesprues.com/Forum/index.php?topic=378.225 (http://beyondthesprues.com/Forum/index.php?topic=378.225)), I thought I'd post some of the dozen or so F-5s I've done over the years:

(http://i150.photobucket.com/albums/s101/Maverick65au/Post%20War%20Australasia/F-501.jpg)
(http://i150.photobucket.com/albums/s101/Maverick65au/Post%20War%20Australasia/F-506.jpg)
(http://i150.photobucket.com/albums/s101/Maverick65au/Post%20War%20Australasia/F-505.jpg)
(http://i150.photobucket.com/albums/s101/Maverick65au/Post%20War%20Australasia/F-509.jpg)(http://i150.photobucket.com/albums/s101/Maverick65au/Post%20War%20Australasia/F-510.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ysi_maniac on August 17, 2012, 11:24:30 AM
Love these Oz F-5s
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Weaver on August 17, 2012, 07:19:20 PM
Out of a matter of interest, how did you do the undercarriage, Weaver?   One of the things that has always worried me about the high wing model that Northrop showed was how the undercarriage folded up.  From my understanding of the internal structure of the standard F-5, there isn't much room in that fuselage for anything.


Sorry Rickshaw: only just seen this question (don't get a lot of time on-line these days).

Like this, basically:

(http://i35.photobucket.com/albums/d165/hws5mp/The%20Whiffery/Northrop%20FA-5K/NorthropN300021.jpg)

The idea was that it retracts backwards into bays who's doors close after it's extended. This was only the first model I build after getting back into it a few years ago, so I didn't have a stash to raid for a more credible undercarriage or better bays, and the fact that it was a 1-week build meant that I didn't have time to scratchbuild it either.


Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: kitnut617 on August 17, 2012, 10:02:43 PM
A few years ago this F-5 (seventh Canadair built one) below was in my brother's workshop yard for almost a year.  I had a hand in redesigning how it was attached to the mounting poles as the system the RCAF were using was battering the aircraft to bits from the inside-out.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on August 18, 2012, 02:51:19 AM
Any photos of it in the workshop?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: kitnut617 on August 18, 2012, 04:03:07 AM
We've got some but it will take a few days I think to find where the pics were archived.

These below though I took when I was coming up with an idea on how to make a much better fixture.  The bolt hole I'm measuring is one of four where the wing gets bolted to four corresponding lugs sticking out the bottom of the fuselage.

Incidently, how the aircraft comes apart is almost how Airfix has the way the kit gets assembled, I found that very interesting.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on August 19, 2012, 11:29:08 AM
I had an idea for a "Fast FAC" variant of the F-5/F-20 series; it could be done with either a single- or twin-seat aircraft.  Take the short recce nose that's available for all models and replace the camera gear and windows with the guts of a SNIPER pod or similar electro-optical pod.  I'm sorely tempted to try that with an F-5E kit.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Geoff on August 19, 2012, 06:55:39 PM
I like that idea!!
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on August 20, 2012, 05:13:59 AM
We've got some but it will take a few days I think to find where the pics were archived.

These below though I took when I was coming up with an idea on how to make a much better fixture.  The bolt hole I'm measuring is one of four where the wing gets bolted to four corresponding lugs sticking out the bottom of the fuselage.

Incidently, how the aircraft comes apart is almost how Airfix has the way the kit gets assembled, I found that very interesting.
Four bolts tying the wing to the fuselage?  Interesting!!  Both the P-51 and the Learjet are set up that same way.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: kitnut617 on August 20, 2012, 09:58:47 PM
We've got some but it will take a few days I think to find where the pics were archived.

These below though I took when I was coming up with an idea on how to make a much better fixture.  The bolt hole I'm measuring is one of four where the wing gets bolted to four corresponding lugs sticking out the bottom of the fuselage.

Incidently, how the aircraft comes apart is almost how Airfix has the way the kit gets assembled, I found that very interesting.
Four bolts tying the wing to the fuselage?  Interesting!!  Both the P-51 and the Learjet are set up that same way.

If there was any others Evan, I didn't see them, or I don't remember where they were.  The wing was all in one piece, there was a notch in the bottom of the fuselage which had a flat surface at the top with four lugs hanging down from it. The flat surface was also the top of the wheel bay.  I was shown some 'special' material bolts which were used for the bolt-up and I had a couple new ones made which were a bit longer as I used a 1" thick steel plate to span from one bolt hole to the other (that you can see in the top photo). We then cut some slots in the flat surface through to the engine tunnel above it so that additional steel plate could protrude though and get welded to the main steel plate, these were then bolted to the ends of the pipe which came through the engine tunnels from the rear.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on August 21, 2012, 12:05:57 PM
Oh, I have no trouble believing it because, as I said, I do know of other aircraft done the same way.  Considering that one of the fathers of the Mustang, Edgar Schmued was also involved with the N-156, it doesn't seem surprising at all.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on September 24, 2012, 08:47:59 PM
Random idea:  Netherlands F-5E in WW2 markings with these Roundels:

(http://upload.wikimedia.org/wikipedia/commons/9/9d/Netherlands_roundel_WW2.svg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on October 11, 2012, 10:33:29 AM
A couple of T-38 proposals (courtesy of http://ghostmodeler.blogspot.de/2012/09/talons-in-space-northrops-n-205-proposal.html (http://ghostmodeler.blogspot.de/2012/09/talons-in-space-northrops-n-205-proposal.html)):

Supersonic VIP transport:

(http://4.bp.blogspot.com/-DsCIqSyKbkw/UF_1sLKj-TI/AAAAAAAABDU/IpkuO5Wx0Q0/s1600/1137-102w.jpg)

T-38 VTOL variant:

(http://2.bp.blogspot.com/-c2T-meIpPOM/UF_13sUQyWI/AAAAAAAABEk/Cit9bbfIF6o/s1600/T-38+VTOL.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Daryl J. on October 11, 2012, 10:50:23 AM
Persian Independence Air Force markings?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on October 11, 2012, 10:56:55 AM
Persian Independence Air Force markings?

Which would be?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: jcf on October 13, 2012, 04:46:24 AM
Persian Independence Air Force markings?

Iran = Persia and vice versa, also the population of Iran is over 60% Persian and they are the
dominant ethnicity in all ways ... so from whom are they claiming independence?

Or are you positing a Persia that was conquered and remained under the control of the Ottoman, Mughal
or Russian Empire?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: finsrin on October 13, 2012, 01:53:49 PM
A couple of T-38 proposals (courtesy of http://ghostmodeler.blogspot.de/2012/09/talons-in-space-northrops-n-205-proposal.html (http://ghostmodeler.blogspot.de/2012/09/talons-in-space-northrops-n-205-proposal.html)):

Supersonic VIP transport:

(http://4.bp.blogspot.com/-DsCIqSyKbkw/UF_1sLKj-TI/AAAAAAAABDU/IpkuO5Wx0Q0/s1600/1137-102w.jpg)

T-38 VTOL variant:

1/32 T-38 would make into cool 1/72 transport !
But there aint one far as I know.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on October 13, 2012, 02:15:58 PM

1/32 T-38 would make into cool 1/72 transport !
But there aint one far as I know.


Collect-aire did one...good luck finding one though:

(http://www.largescaleplanes.com/Marketplace/lsp_kitlist/images/1280/1280-1.jpg)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Daryl J. on October 13, 2012, 11:46:18 PM
It would be a rebel force against the current administration(s) found in that land.   The F-20 would be pitted against the indigenous F-5 derivative that's been developed.  (whatever that aircraft is called, I don't remember its name at the moment).   

Or it would be a force against a greatly enlarged Khemed that a much older Tintin would cover.   Khemed would have a swept wing MiG-21F and the Persians  the F-5E/F.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: dy031101 on November 25, 2012, 12:16:57 PM
Rather than the N-156NN, it likely would've been a later design development, the N-251B which had a raised cockpit compared to the N-156 and increased wing area.

Do you happen to have a line drawing for this?

(Assuming it doesn't have anything to do with the first post in this thread...... by mentioning N-156NN again I am looking for a CVE-compatible fighter jet......)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 26, 2012, 07:25:44 AM
Unfortunately, I didn't borrow and copy that brochure when I had the chance (co-worker on a classified program there had it and getting things in and out was a pain at times).

Regarding a 1/48 T-38, didn't Fujimi do one? 
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: kitnut617 on November 26, 2012, 08:35:44 AM
Unfortunately, I didn't borrow and copy that brochure when I had the chance (co-worker on a classified program there had it and getting things in and out was a pain at times).

Regarding a 1/48 T-38, didn't Fujimi do one?

PAK-20 book says for T-38A/D:

Academy; Fujimi (reboxed by AHM and Bachmann); Hasegawa (reboxed by Minicraft); Sword; Testors.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on November 26, 2012, 09:48:13 AM
Isn't one of the Chinese companies supposed to be releasing one soon?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 26, 2012, 09:57:04 AM
Given the similarity between the T-38A and the F-5B, I'd expect it to be AFV Club along with all their other F-5 kits.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Diamondback on November 26, 2012, 04:30:28 PM
Am I the only one who thinks that naval concept looks a bit like the outcome if an F-5 knocked up an Su-25 Frogfoot?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: finsrin on November 26, 2012, 04:48:36 PM
Am I the only one who thinks that naval concept looks a bit like the outcome if an F-5 knocked up an Su-25 Frogfoot?

Ok, go it.  The half breed look is there.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 27, 2012, 02:04:35 AM
X-29 with F-20A cockpit and nose with vectoring LO nozzle on a F414.  Four or six underwing stores points with pylons shaped to avoid the moving portions of the wing.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rafael on November 27, 2012, 03:48:20 AM
X-29 with F-20A cockpit and nose with vectoring LO nozzle on a F414.  Four or six underwing stores points with pylons shaped to avoid the moving portions of the wing.

Great concept, Evan. And very doable. Please, refresh my understanding: "moving portions of the wing" as in control surfaces, or as in parts that don't flex inflight?. And what's the shape of that 2-D nozzle?, I know I've seen it, but can't precisely find it.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 27, 2012, 07:46:57 AM
The X-29 has a flex wing wherein the forward and aft sections of the wing flex as flaps etc. to improve performance; the intention would be for the pylons to not interfere with that.  The pylons would attach to the fixedm iddle portion of the wing and be shaped to miss  the maximum deflections of the flexing parts.

Basically, I'm thinking of a GE equivalent of the combined AVEN and LOAN programs (both of which used P&W engines).  I'm certain GE has similar efforts and I'd wager that the F136 used at least the LOAN aspect.  you'd mainly end up with s trimmed rear edge of the nozzle much like what is on the F-35's nozzle and the nozzle would be a "glossy metallic black" in color, showing the "special coatings" applied.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rafael on November 27, 2012, 09:24:00 AM
The X-29 has a flex wing wherein the forward and aft sections of the wing flex as flaps etc. to improve performance; the intention would be for the pylons to not interfere with that.  The pylons would attach to the fixed iddle portionof the wing and be shaped to miss  the maximum deflections of the flexing parts.


Would it suffice to attach pylons with reduced area, like an F-16's external wing stations?. Aligned with the wing centerline, lenghtwise?. 3 to four such is ok?

Basically, I'm thinking of a GE equivalent of the combined AVEN and LOAN programs (both of which used P&W engines).  I'm certain GE has similar efforts and I'd wager that the F136 used at least the LOAN aspect.  you'd mainly end up with s trimmed rear edge of the nozzle much like what is on the F-35's nozzle and the nozzle would be a "glossy metallic black" in color, showing the "special coatings" applied.


So, are you describing a serrated trailing edge version of the F-16 VISTA?. Of course, in F-404 size?

Ok, I found it:
(http://wiki.scramble.nl/images/9/9e/F-16_LOAN.jpg)

That, along with the tigershark nose and cockpit/canopy change should give the X-29 a very menacing look. Beautiful!
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 27, 2012, 10:09:05 AM
I'd have to look at a X-29 kit to see what good references there are; let me get back to you on that.

Yes, a serrated trailing edge nozzle fit to the F404 or F414 (same engine envelopes, so one should replace the other).  I'm thinking three stores stations per wing, likely with drop tanks on two and the other four for armament.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ChernayaAkula on November 28, 2012, 03:06:47 AM
When If I finally get round to building my operational X-29, I want to modify the main landing gear doors to allow a centreline pylon for a tank or ECM pod.

(http://i107.photobucket.com/albums/m309/ChernayaAkula/WhIf/x-29-mlg-door.jpg)

This is how it would look. Kinda.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 28, 2012, 10:26:13 AM
That makes sense, a bi-fold door hinged outboard as opposed to an inboard hinge.  I'd have to look at the kit to see how feasible it would be.  Still, with the MLG trunnions where they are, I'm not sure how large a store you could carry on the centerline.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ChernayaAkula on November 28, 2012, 10:23:26 PM
<...> Still, with the MLG trunnions where they are, I'm not sure how large a store you could carry on the centerline.

Yeah, that needs to be taken into consideration. I figure an ECM pod wouldn't be too much of a problem. A drop tank might be more difficult. Maybe it would need to be waisted/tapered at some point to allow the gear to pass. I think some trainer uses a tapered drop tank. I want to say it's the BAe Hawk, but I'm not sure.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on November 28, 2012, 11:20:42 PM
<...> Still, with the MLG trunnions where they are, I'm not sure how large a store you could carry on the centerline.

Yeah, that needs to be taken into consideration. I figure an ECM pod wouldn't be too much of a problem. A drop tank might be more difficult. Maybe it would need to be waisted/tapered at some point to allow the gear to pass. I think some trainer uses a tapered drop tank. I want to say it's the BAe Hawk, but I'm not sure.
If memory serves me correctly, take a look at the tanks under the wings of the F11F-1.  Too, though they are small, look at the tip tanks for the F-5.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on January 18, 2013, 11:32:05 AM
How about a F-20 with some of the developments of the late model F-16s?  E.g avionics spine and/or conformal fuel tanks?
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on January 18, 2013, 11:42:48 AM
How about a F-20 with some of the developments of the late model F-16s?  E.g avionics spine and/or conformal fuel tanks?
That could get a bit problematical in some ways, given the internal structure.  If I was going to add a conformal tank, I'd work it around the centerline pylon on the underside of the aircraft, though you'd also need to stay clear of the MLG bays and doors.  You could modify the existing upper fuselage somewhat, but you've got that heat exchanger intake at the base of the vertical fin with a hydrazine bottle for the remote start system aft of it.

I still think I'd look at a larger wing to reduce the wing loading to something a bit more reasonable; keep the existing tapered planform and tip chord, but enlarge the root chord and extend the span, possibly adding another stores station under each wing.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rickshaw on January 18, 2013, 03:57:58 PM
The Brazilians IIRC have conformal fuel tanks on their F-5s.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on January 18, 2013, 04:43:47 PM
The only picture I have seen is this one:

(http://i37.photobucket.com/albums/e68/GTwiner/images-3_zps2a2bf5d3.jpeg)

And I am not convinced it is real.  at most, I suspect it is just a mockup.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rickshaw on January 18, 2013, 09:58:54 PM
Maybe same aircraft from different angle but looks quite real:

(http://img6.imageshack.us/img6/4751/attachmentyy.jpg)

Another one I've seen around the web:

(http://i726.photobucket.com/albums/ww263/sandy925_photo/392341_2037652586133_1388813232_31677372_2033471459_n1.jpg)

Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ChernayaAkula on January 18, 2013, 10:24:06 PM
AFAIK, they're all photoshopped images.   :icon_crap: In rickshaw's last picture, you can see there's a bit of a problem with the IFR probe, simply vanishing where it should merge into the CFT and cast a shadow on the CFT. And there's no upper vent/bypass for the boundary layer.

Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on January 18, 2013, 11:12:39 PM
AFAIK, they're all photoshopped images.   :icon_crap: In rickshaw's last picture, you can see there's a bit of a problem with the IFR probe, simply vanishing where it should merge into the CFT and cast a shadow on the CFT. And there's no upper vent/bypass for the boundary layer.
I'd be inclined to agree with this.  There definitely should be a hard indication of where the refueling probe and the tank intersect.  AFAIK, you'd need to make some structural changes to mount these tanks, but it wouldn't be impossible (I am familiar with the structural changes to mount the F-16's conformal tanks); it would, however, require a complete rebuild of the fuselage from the FS284 bulkhead (aft end of the cockpit for all versions)  on aft.  You could scab it on, but that would add rather more weight than doing it cleanly and take just about as much labor.

I'd love to see something similiar schemed onto a F-20.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on January 19, 2013, 03:18:20 AM
Maybe we could have an F-20C or F-20E with the larger wing and all of the other developments etc.  To allow for the necessary structural changes etc, we say that during the development of the new version there was a major redesign so as to allow for far more expansion of capability.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on January 19, 2013, 03:39:13 AM
Maybe we could have an F-20C or F-20E with the larger wing and all of the other developments etc.  To allow for the necessary structural changes etc, we say that during the development of the new version there was a major redesign so as to allow for far more expansion of capability.
that works for me.  I'll have to see what can be developed.  Now, if I can just find some of those notes I copied....
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Daryl J. on January 19, 2013, 03:40:33 AM
I'd love to hang a wing on Monogram's F-20 kit like we see in the very first post on page one of this thread.
And toss some resin fiddly bits here and there about it.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rickshaw on January 19, 2013, 06:36:11 PM
AFAIK, they're all photoshopped images.   :icon_crap: In rickshaw's last picture, you can see there's a bit of a problem with the IFR probe, simply vanishing where it should merge into the CFT and cast a shadow on the CFT. And there's no upper vent/bypass for the boundary layer.

Yep, my bad.   :-[

Sorry but a great inspiration for some whiffery!  ;D
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on January 20, 2013, 05:35:45 AM
I'd love to hang a wing on Monogram's F-20 kit like we see in the very first post on page one of this thread.
And toss some resin fiddly bits here and there about it.
I'd have to check on how similar a F-18 wing is; that's the first option I'd consider for the greater span wing.  Add the enlarged LERX of the navalized version in the first entry and you'd have a good start.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on January 20, 2013, 05:48:30 AM
I'd have to check on how similar a F-18 wing is; that's the first option I'd consider for the greater span wing. 

Look forward to your analysis
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on January 20, 2013, 05:55:27 AM
I can't remember if I've mentioned it here, but I have an idea for a three-seat F-5/F-20 based "fast executive transport" based on combining a T-38/F-5B forward fuselage and cockpit with a F-5F forward fuselage and cockpit, since all the forward fuselages tie into the rest of the airframe at the FS284 frame.  I'm thinking of a color scheme similar to those of the Executive Transport squadron at Dulles.  I've got a couple of the old Hawk decal sheets for their "chrome" OV-10 that I've been thinking of applying to a CV-10 in similar markings.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on January 21, 2013, 10:14:54 AM
I'd have to check on how similar a F-18 wing is; that's the first option I'd consider for the greater span wing. 

Look forward to your analysis
First look in 1/144 ('cause it's what was immediately available) says "Yeah, but you don't want to use the entire F-18 wing."  I'll check 1/72 next (I'd hoped to do that this past afternoon, but ended up spending it at the ER with a very sick wife).
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Cliffy B on February 12, 2013, 04:38:56 AM
Would a navalized version of the X-29 been possible or would the forward swept wings caused problems?  Have ideas for one of DML's 1/144 kits...
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: GTX_Admin on February 12, 2013, 08:36:02 AM
It may have been possible.  Would really depend upon the lw speed handling characteristics I would imagine.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on February 12, 2013, 08:42:26 AM
Would a navalized version of the X-29 been possible or would the forward swept wings caused problems?  Have ideas for one of DML's 1/144 kits...
Quite possibly.  The wing flexes to give the effect of leading edge and trailing edge flaps, that's why you need to be careful in mounting pylons on the wing.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Rickshaw on February 12, 2013, 12:20:29 PM
Forward swept wings are best for high-speed applications, with the elimination of tip stall IIRC.  I suspect their low-speed handling wouldn't be too good.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on February 12, 2013, 12:31:52 PM
Between the canards and the flexibility of the FSW as fitted to the X-29, I think it would have a fair shot at decent carrier landings.  To improve the odds, add a vectoring axisymmetric nozzle.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: overscan on February 25, 2013, 06:29:06 PM
These might be useful/interesting

From

http://www.secretprojects.co.uk/forum/index.php/topic,4513.0.html (http://www.secretprojects.co.uk/forum/index.php/topic,4513.0.html)
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: Daryl J. on March 07, 2013, 01:14:16 PM
That's it.  Thanks.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 13, 2013, 02:42:30 AM
Anyone know much about the 1/48 GIIC Resin T-38 kit from Brazil?

(http://i37.photobucket.com/albums/e68/GTwiner/photo_zps8652dc01.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on May 13, 2013, 01:51:39 PM
Using the Monogram F-5E kit, put the recce nose on and have Khemed use it alongside their F-100s.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Rickshaw on May 13, 2013, 04:39:50 PM
Anyone know much about the 1/48 GIIC Resin T-38 kit from Brazil?

The pictures of them I've seen made up look quite good, along with the other versions they make (F-5E/F/etc).

Is that the same mob who do the Super-Tucano in 1/72 and 1/48?  I've only seen them on Evilbay and they seem to have disappeared at the moment.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on May 14, 2013, 01:56:29 AM
Using the Monogram F-5E kit, put the recce nose on and have Khemed use it alongside their F-100s.
Are you referring to the simple recce nose that replaces the radome, a carary-over from the F-5A, or the full-out recce fit of the Rf-5E Tiger Eye?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 14, 2013, 02:09:25 AM
Is that the same mob who do the Super-Tucano in 1/72 and 1/48?  I've only seen them on Evilbay and they seem to have disappeared at the moment.

Yep.  I have a pair of their 1/48 Super Tucano's which look good.  I am curious if anyone has played with or has seen any reviews re the T-38.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on May 14, 2013, 02:33:26 AM
Quote
Are you referring to the simple recce nose that replaces the radome, a carary-over from the F-5A, or the full-out recce fit of the Rf-5E Tiger Eye?

The kit-included little nose.  The reason why?   I don't want to buy the Tigereye kit.   :o ;D ;D ;D
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on May 14, 2013, 05:11:37 AM
Quote
Are you referring to the simple recce nose that replaces the radome, a carary-over from the F-5A, or the full-out recce fit of the RF-5E Tiger Eye?

The kit-included little nose.  The reason why?   I don't want to buy the Tigereye kit.   :o ;D ;D ;D
I can appreciate that.  I'm thinking, still, that said small recce nose, with the guts of a Sniper pod replacing the cameras and the radar boxes behind it, would make a good fast - FAC aircraft.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on May 16, 2013, 10:32:50 AM
Agree!   :).  It's one of my favorite  what if suggestions.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: MC72 on May 22, 2013, 11:07:44 AM
During the civil war in Libya, considering the great interests of multinational oil involved, it would be possible to display mercenaries funded bodies, instead of involving national forces.
A Tool of these companies could be models light combat aircraft such as the F-20 Tigershark in the line of Bp, Shell and Repsol, with its parade colors or low visibility combat camo
I made with some fantasy and little touch of irony, several proposals of the F-20 on corporate service.
Saludos
MC72

(http://i5.minus.com/iEDzWqiyGbXrn.jpg)
k
(http://i5.minus.com/il4L4se6LBArF.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: raafif on May 22, 2013, 02:30:39 PM
the BP ones look cool ... should probably be based in the gulf west of Florida to keep the press away ;D
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 22, 2013, 03:01:37 PM
What an entry! :)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on May 23, 2013, 02:23:20 AM
Oh that is cool!
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: perttime on May 23, 2013, 02:50:37 AM
I cannot decide if I like the bright ones or the earth color ones better  ;D

,-,-,-,-,-,-,-,-,-,
(http://cdn-ak.f.st-hatena.com/images/fotolife/R/RAAF-AREA88/20091110/20091110022038.jpg)
from http://d.hatena.ne.jp/RAAF-AREA88/20091109/1257787108 (http://d.hatena.ne.jp/RAAF-AREA88/20091109/1257787108)

U.N. Squadron / Area 88 side scrolling shooting game

(http://upload.wikimedia.org/wikipedia/en/0/01/UN_Squadron_%28character_selection%29.png)
(Wikipedia image)

Original from Airliners.net:
(http://cdn-www.airliners.net/aviation-photos/middle/7/5/6/0832657.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: MC72 on May 23, 2013, 09:42:06 AM
These days one of the hot spots is maintaining open the vital Strait of Hormuz.
The large Oil Cows, could have his own Cowboy's in the sky.

Saludos
MC72

(http://i5.minus.com/iP9s8WZC4ROrb.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: MC72 on June 01, 2013, 10:44:23 AM
Ending the cycle of corporate Tigersharks, could not be absent the Chevrons quadrons,  company with long lineage and countless number of divisions, such as chevrons fighter-bombers.

(http://i2.minus.com/i7WeUH0xhdxuj.jpg)

Finally and reaching higher levels of sophistication the F-20 B "Wild Weasel" of Texaco squadrons like "Sheriffs & CowBoys" , specializing in the suppression of enemis radars, using the powerfull Harm, and with his second crew dedicated to weapons systems and surveillance.

Saludos
MC72

(http://i3.minus.com/ibzsFlmKNB1COP.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on June 02, 2013, 03:36:47 AM
Wow! :)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on November 24, 2013, 05:26:09 AM
Random pic:

(http://farm4.static.flickr.com/3198/2440495500_cd9b931c1a_o.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: capttom on November 28, 2013, 05:41:56 AM
Here are some design studies for what became the N-156, from the secret projects forum.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: capttom on November 28, 2013, 05:48:36 AM
A few more. All handsome craft.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: capttom on November 28, 2013, 06:01:21 AM
Finally, a vertical launch rocketplane version to compete with the NAA X-15.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: ysi_maniac on November 28, 2013, 12:04:13 PM
Some of these designs are so elegant :-* :-*?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on November 29, 2013, 03:51:46 AM
I haven't had the time to get over there much, have good drawings of the N-285B naval trainer and light-strike development shown up?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: capttom on November 30, 2013, 10:31:38 AM
I don't get over to the secret projects forum much, either, and haven't been there for months; I sometimes have connectivity issues and can't log on. I can't say what might be available lately.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Weaver on November 30, 2013, 12:00:19 PM
Complete whiif idea: fit a tailless delta wing and then fill out the area-rule waisting in the fuselage.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Talos on November 30, 2013, 12:17:59 PM
Complete whiif idea: fit a tailless delta wing and then fill out the area-rule waisting in the fuselage.


Something like this?

(http://i.imgur.com/lzKCSmA.jpg)

(taken from a thread on Secret Projects about alternatives to the ATF program, in this case an upgraded F-20 design)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: PR19_Kit on November 30, 2013, 06:49:35 PM
Complete whiif idea: fit a tailless delta wing and then fill out the area-rule waisting in the fuselage.

Wouldn't that increase the trans-sonic drag and make it slower?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 30, 2013, 06:56:02 PM
Probably more a case of profiling the area ruling than filling it in to match the new wing plan.  A delta would require less waisting and a more linier narrowing.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: PR19_Kit on November 30, 2013, 09:04:25 PM
A delta would need the waisted portion to be further aft, the idea of area ruling being that the overall frontal area at any point along the airframe should be constant, or close to it anyway. Thus the bumps either side of the exhaust on an F-102 etc.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on January 01, 2014, 08:22:06 AM
Is the wing of the F-20 too low to the ground to be put into the role of a F/A-18L-like aircraft?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Weaver on January 02, 2014, 01:48:12 AM
A delta would need the waisted portion to be further aft, the idea of area ruling being that the overall frontal area at any point along the airframe should be constant, or close to it anyway. Thus the bumps either side of the exhaust on an F-102 etc.

A tailless delta doesn't really need a "waisted" protion as such because the cross-section increases gradually anyway due to the high degree sweep on the leading edge. If you look at tailess deltas in planform, they tend to have smoothly tapering fuselages rather than waisted ones. If anything, a tailless delta needs a bulge right at the back, F-102 style, but a combination of a swept-forwards trailing edge and a highly swept fin tends to smooth things out well enough.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on January 02, 2014, 04:01:10 AM
Is the wing of the F-20 too low to the ground to be put into the role of a F/A-18L-like aircraft?

what do you mean by "the role of a F/A-18L-like aircraft"?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on January 02, 2014, 06:46:59 AM
Ground attack, light version
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on January 02, 2014, 07:04:07 AM
Complete whiif idea: fit a tailless delta wing and then fill out the area-rule waisting in the fuselage.


Something like this?

([url]http://i.imgur.com/lzKCSmA.jpg[/url])

(taken from a thread on Secret Projects about alternatives to the ATF program, in this case an upgraded F-20 design)

That doesn't look that far off the F-5G(F-20)/Lavi hybrid that Northrop studied for a collaborative effort with IAI.  For whatever reason, IAI decided against it.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: kitnut617 on January 02, 2014, 07:55:53 AM
interesting conformal tank/missle launcher  ---- I've been playing with something like that on my Super Arrow --- using AIM-54's
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on January 20, 2014, 07:07:54 AM
Norwegian F-20 loadout:
AIM-132. Wingtip
Penguin
Fuel
Penguin on center or fuel.
Repeat other side.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on January 20, 2014, 11:40:53 AM
Norwegian F-20 loadout:
AIM-132. Wingtip
Penguin
Fuel
Penguin on center or fuel.
Repeat other side.
I'm thinking of something like that, but with a Harpoon on the centerline and, possibly IRIS-T's on the wingtips since Norway is part of that program.  Know where I can get some suitable 1/144 Norwegian decals?  I've got all the rest of the pieces.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on January 26, 2014, 02:09:54 AM
Quote
I'm thinking of something like that, but with a Harpoon on the centerline and, possibly IRIS-T's on the wingtips since Norway is part of that program. 

Thanks!


In thinking of the up and coming GB, I just ordered in the shark nosed F-5F as a potential candidate for a build.    It would be a NATO flown ECM aircraft keeping in the spirit of the EF-18. 

It will be interesting to see if the small Monogram recce nose can be grafted onto Kinetic's F-5B too.  There isn't much in front of the nose gear it seems. 
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on January 26, 2014, 06:56:24 AM
That would be a challenge.  I've always thought of that recce nose on a F-5F with the cameras replaced by the guts of a SNIPER pod or equivalent to make an OF-5F "Fast FAC".
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on January 26, 2014, 08:06:34 AM
In all likelihood I'll wind up making a camera can out of the midline tank.   That would allow a duckbill nose similar to the later E/F and some LERX changes.

As fun as it would be to do, the "big wing" F-5B drawing on page 5, post #72 may have to wait for a later build.

And the OF-5F....it needs built. :)  Presumably, it would have to ditch the nose guns yes?

Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on January 26, 2014, 10:06:02 AM
Yeah, but you could do like the RF-5E and have cooling scoops there for the avionics and optronics.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on February 24, 2014, 11:31:54 PM
Researching the F-20 and what do I find, a whole stack of profiles by Sentinel Chicken  :)
http://airlinebuzz.com/forums/showthread.php?61005-FLIGHTS-OF-FANTASY-What-if-the-F-20-Tigershark-entered-service/page2&s=e443263afdaea3dc14c22c6352516dcf (http://airlinebuzz.com/forums/showthread.php?61005-FLIGHTS-OF-FANTASY-What-if-the-F-20-Tigershark-entered-service/page2&s=e443263afdaea3dc14c22c6352516dcf)

Love the RNZAF ones.

Been pushing my little brain to do some wiff thinking and keep coming back to a cheaper RAAF.  Instead of Mirage, Hornet, F-35 they go F-5A/B, F-5E/F, F-20A/B, JAS39E/F with T-38 and then specialised trainer versions of the F-20 and Gripen instead of the Macchi and Hawk.  All locally produced and including export licences for the Asia Pacific region, (mostly real world F-5 operators but especially NZ).

My thinking is the Northrops would be the low end of a high / low fighter mix equipping 2/3 to 3/5 of the regular RAAF fighter squadrons as well as most of the (still flying) RAAF reserve squadrons.  "Silver bullet" squadrons to counter specific threats or fill specific missions would be operated along side the general service Northrop force. i.e. EE Lightnings to defend point targets against Indonesian Tu16s (instead of the Bloodhound missiles actually bought), later re-engined with F-404 in place of Avon to standardise engines when the F-20 was selected ;).

I would also have a similar high / low mix with the Attack / Strike / Bomber force but that's getting a bit far off this topic.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: ChernayaAkula on March 16, 2014, 10:27:44 AM
F-5E Tiger with trapezoidal wings, butterfly tail and diverterless inlet
I don't know what it is exactly (just went for the looks, really). Maybe a YF-23 proof-of-concept vehicle? Maybe Iran's next evolution of the Tiger? 
I suppose you could also start with an F-20 instead of an F-5.
(http://i107.photobucket.com/albums/m309/ChernayaAkula/WhIf/F-5Ewith_trapezoidal_wingsbuttefly_taildiverterless_inlet_zpsfa66c1b8.png)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 16, 2014, 11:30:02 AM
I like! :)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on March 16, 2014, 12:04:11 PM
 :)
like very much expecially your F-20 Blackwidow lite suggestion.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 16, 2014, 01:15:17 PM
Very nice, especially with the re-designed radome of the last couple F-20's that had a plan view similar to the "duckbill nose" of the later F-5E/F aircraft (comes from the same R&D work).  Perhaps a chine line from the top of the diverter-less inlet to the widest point on the radome?  Using a F404, or later upgrading to a F414, you could add an L-O exhaust nozzle, perhaps even a vectoring one.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 06, 2014, 01:33:28 PM
Interesting footage of F-5 being tested in USSR:

Советский ,трофейный F-5 Tiger (USSR Trophy , F-5 Tiger II ) (http://www.youtube.com/watch?v=hEPCTCVp0X0#)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on July 06, 2014, 06:38:49 PM
Are you implying that the MIG 28 is a rip off of the F-5, reverse engineered from captured South Vietnamese examples?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: mrvr6 on July 07, 2014, 01:35:26 AM
Are you implying that the MIG 28 is a rip off of the F-5, reverse engineered from captured South Vietnamese examples?
well it does have stroking similarities
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 07, 2014, 02:15:39 AM
Would I say that... ;D

But speaking of, look what AFV Club have announced as a future release:

(http://3.bp.blogspot.com/-6XDHdoXp80I/U6puY5iXedI/AAAAAAAA7uk/qjeaixL1NM8/s1600/AFV+Club+MiG-28+AR48S09_boxart+(2).jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Gingie on July 07, 2014, 02:18:04 AM
Got all excited when Luckymodel had a Hassy restock which included the X-29 and F-20 for about $8 each. Both now sold out.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on December 13, 2014, 11:20:57 PM
I just watched a doco on the F-5 and was astounded by its rough field performance, there was footage of F-5As and Bs taking off and landing on fields that would have seen a P-40 or Spitfire nose over and lunch their props. They even showed some of it in slow motion where you can see the landing gear absorbing the dips and bumps, no wonder the US Army wanted them.  I had no idea about their ease of maintenance, or that ALL of their support and test equipment was ruggedized and easily portable.  Scherger was spot on in his recommendation that the NF-156 was suitable for the RAAF, specifically with local manufacture and regional export in mind.

I imagine replacing their 20mm cannon with 30mm ADENs wouldn't be a goer but who cares, forget the Wiff side of things, the F-5 should have been selected for the RAAF, it would have been absolutely superb.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: KiwiZac on December 17, 2014, 08:34:19 AM
Good thinking Volkodav, I may have to pick up an F-5 and some roo roundels! Mirage IIIO grey-green camo, one of those nifty squadron fin flashes, a couple of Sidewinders and tanks...
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on December 17, 2014, 11:41:13 AM
I was thinking RAAF Reserve, silver with high vis squadron markings, perhaps even bright coloured accents like some RAF Lightnings had, say gloss coloured spine, tail and wing tip tanks.

However in light of the revelation on the types rough field performance and capacity to forward deploy to rough strips I am tempted to do an Australian Army F-5.

I do have a stalled F-5 two seater (I honestly can't remember if it is a B or F) from years ago in a packing box somewhere that I started painting in a Fanta can scheme.  I probably should dig that out and finish it first.

Anyway I imagine the F-5A, B, E, F and F-20 as the mainstay of the RAAF reserve, LIFT, dissimilar combat training and Army close air support / battle field air superiority.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Silver Fox on December 18, 2014, 06:37:35 AM
I always wanted F-20s in Canadian Service to replace the F-5s.

It would be a good mix, especially fitted with the avionics upgrades designed for Canada's F-5s. 100 Hornets for NORAD/NATO postings and 50 Tigersharks for backup and Northern Flank deployments. Got to get me an F-20 to do up at some point.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on December 18, 2014, 10:38:12 AM
There's a nice detailing set in 1/48 I'm tempted to add to a 1/48 F-20 and do in Canadian markings.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on December 18, 2014, 12:21:58 PM
There's a nice detailing set in 1/48 I'm tempted to add to a 1/48 F-20 and do in Canadian markings.

Which set is that Evan?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on December 18, 2014, 12:52:34 PM
There's a nice detailing set in 1/48 I'm tempted to add to a 1/48 F-20 and do in Canadian markings.

Which set is that Evan?
Belcher Bits CF-5A Update and Weapons Set in 1/48 - refueling probe and rocket pods; would look good on either a CF-5E/F or a CF-20.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Silver Fox on December 19, 2014, 06:24:48 AM
Belcher Bits always seems to miss 414 (EW) Sqdn in his markings... 3 Voodoo colour birds out of 4, biggest operator of the T-bird during the 80's... 414, but no markings.

Still, he does have things that I have to add to the collection.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on December 26, 2014, 04:40:47 AM
Look what I just found:

(http://www.essmc.org.au/Members%20Models/airmil/Post%20WW2/Jamie_McDonald_whatif_F5E_tiger/Jamie_McDonald_whatif_F5E_tiger%202%20large.jpg) (http://www.essmc.org.au/Jamie_McDonald_whatif_F5E_tiger.html)

Click on image for more details.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Cliffy B on December 26, 2014, 05:04:06 AM
oooooooOOOOOOoooooo  8)

I want to see the F-14Ds he talks about too!!!!
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on December 26, 2014, 05:19:59 AM
Are you implying that the MIG 28 is a rip off of the F-5, reverse engineered from captured South Vietnamese examples?
well it does have stroking similarities
Would I say that... ;D

But speaking of, look what AFV Club have announced as a future release......

Might want to grab some AIM-9Gs to make it more technologically-accurate.

We know the film crew clearly put the AIM-9M on those warbirds because they couldn't get their hands on real K-13M and hoped us to not be able to tell the difference.  ;D
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on December 28, 2014, 01:23:37 AM
Look what I just found:

([url]http://www.essmc.org.au/Members%20Models/airmil/Post%20WW2/Jamie_McDonald_whatif_F5E_tiger/Jamie_McDonald_whatif_F5E_tiger%202%20large.jpg[/url]) ([url]http://www.essmc.org.au/Jamie_McDonald_whatif_F5E_tiger.html[/url])

Click on image for more details.


Sweet but what happened to No. 76 Sqn?

Thinking on back stories (and how to get as many different types into ADF service as possible), how about the Army adopts the F-5A/B as a close support and tactical reconnaissance type where it proves so successful that the RAAF order the improved F-5E/F then F-20 for the RAAF reserve.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: M.A.D on January 14, 2015, 11:18:10 AM
Look what I just found:

([url]http://www.essmc.org.au/Members%20Models/airmil/Post%20WW2/Jamie_McDonald_whatif_F5E_tiger/Jamie_McDonald_whatif_F5E_tiger%202%20large.jpg[/url]) ([url]http://www.essmc.org.au/Jamie_McDonald_whatif_F5E_tiger.html[/url])

Click on image for more details.


Know that is grouse GTX!!
Unfortunatly the RAAF never took the F-5E Tiger II or its capability seriously! I think it had every thing to do with it's brand as a 'cheap third world type fighter design.'

M.A.D
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 08, 2015, 03:41:54 AM
Cross post to excite some - from Glanini:

(http://i123.photobucket.com/albums/o287/glanini/1980/AustraliaNorthropF5ETigerII1980-1.png)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on March 08, 2015, 10:04:05 PM
Sweet
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on August 01, 2015, 05:29:58 AM
Northrop F-5G/F-20 derived Lavi Developments:

(http://i37.photobucket.com/albums/e68/GTwiner/IMG_0006A_zps6kh6agmp.jpg)
(http://i37.photobucket.com/albums/e68/GTwiner/Canard%20Fighter%202_zpswdxnxuvb.jpg)
(http://i37.photobucket.com/albums/e68/GTwiner/IMG_0005A_zpsupkncv3i.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on August 01, 2015, 06:23:05 PM
Interesting, that an IAI marketing model?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on August 02, 2015, 03:35:16 AM
Interesting, that an IAI marketing model?

Northrop model I believe
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on August 04, 2015, 07:34:26 PM
Interesting, that an IAI marketing model?

Northrop model I believe
Yeo, based on some co-development studies Northrop did with IAI early in the Lavi program (when the baseline Lavi still had a F404).  My last lead there worked on that study for the propulsion side.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on September 12, 2015, 12:02:13 AM
Hmmmm.... :)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on September 12, 2015, 12:12:16 AM
Northrop F-5G/F-20 derived Lavi Developments:

([url]http://i37.photobucket.com/albums/e68/GTwiner/IMG_0005A_zpsupkncv3i.jpg[/url])


If only whiffing was this easy.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: mrvr6 on September 12, 2015, 03:10:49 AM
(http://i44.tinypic.com/4rqhwg.jpg)

(http://i40.tinypic.com/155s8zc.jpg)

(http://i39.tinypic.com/k3n2o1.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on September 14, 2015, 08:47:35 PM
Viggen wing?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on October 06, 2015, 05:05:42 AM
Now that Freedom is planning on releasing a two-seater F-20, the hankering for Canadian, Swedish, maybe Greek, and Israeli markings just amps up.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: mrvr6 on October 06, 2015, 05:56:55 AM
Viggen wing?

yeh and it fits lovely
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on October 06, 2015, 10:18:26 AM
Thinking two-seat F-20 with the short recce nose that was available on the F-5A and possibly F-5E, but with gun(s) removed and the electronics and windows of a SNIPER pod, or Lightning pod (to keep it within NGC) installed as a Fast-FAC aircraft.  Lots of possibilities for markings.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Kerick on October 06, 2015, 11:35:38 AM
Viggen wing?

yeh and it fits lovely

I have a new F-20 kit and an old Viggen that needs a new lease on life.............
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on October 17, 2015, 11:53:07 PM
For the F-20N kit:
A recce nose, Israeli.  Two fuel tanks.  One midline water tank.

Or


Enlarge the horizontal flying surfaces by 20-30%.   Visually balance out that long nose a bit.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on October 18, 2015, 02:29:57 AM
F-20N with same aero shape as RF-5E nose but with all but front windows solid and guts of a modern targeting pod (some Lightening variant, since that's an Israeli pod, most likely) in there as a "Fast FAC".  At least two wing drop tanks, other hardpoints with optional stores (for maximal time on station, use F-5 tip tanks).
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on October 18, 2015, 02:41:55 AM
That'd be very cool.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dams301 on October 18, 2015, 03:11:37 AM
Boxart for the next F-20 from Freedom model :

(https://scontent-bru2-1.xx.fbcdn.net/hphotos-xat1/v/t1.0-9/12118780_927811960632659_7237202924497086673_n.jpg?oh=69b62ac688e6197d541bd34f91d55502&oe=5693F3BB)

I need this one :-*
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Gingie on October 18, 2015, 03:16:59 AM
Cool "WHIF" logo on the boxart!
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on October 18, 2015, 03:55:45 AM
Saw that same label.  :)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: taiidantomcat on October 18, 2015, 05:04:32 AM
That is gorgeous box art  :-*
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on October 18, 2015, 07:34:42 AM
They should leave it off so the JMN's walk away confused and angry.  :icon_punal:
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on October 18, 2015, 09:19:51 PM
It just gets better and better, just need more stash space.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: ysi_maniac on October 18, 2015, 10:40:09 PM
At least one naval T-38/F-5 variant was the N-285B (I do wish I'd copied that brochure when I had the chance to read it in a co-worker's cubicle).

Now, as part of the early history of the Lavi, IAI approached Northrop about a joint-venture (this was early one when they contemplated using a F404 for power; weight growth led to the PW1120).  Northrop came back with some Tigershark/Lavi hybrids.  The first version used much of the F-20's structure; see below.

Is this a canard config? I had no idea about this project.
Title: Re: F.5 Freedom Fighter, Tiger, F.20 Tigershark, X.29 concepts and proposals ...
Post by: elmayerle on October 19, 2015, 12:41:12 AM
At least one naval T-38/F-5 variant was the N-285B (I do wish I'd copied that brochure when I had the chance to read it in a co-worker's cubicle).

Now, as part of the early history of the Lavi, IAI approached Northrop about a joint-venture (this was early one when they contemplated using a F404 for power; weight growth led to the PW1120).  Northrop came back with some Tigershark/Lavi hybrids.  The first version used much of the F-20's structure; see below.

Is this a canard config? I had no idea about this project.
The N-285B or the Tigershark/Lavi hybrid?  The first had a raised rear cockpit and a larger and slightly more swept wing while some of the different variations of the latter did have canards.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 31, 2016, 03:25:50 AM
F-5 in T-50 scheme:

(http://ic.pics.livejournal.com/bmpd/38024980/3138343/3138343_original.jpg)
(http://cdn.aviaforum.ru/images/2016/05/768458_a934f52822ea8cdff10be024fb8968c1.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Old Wombat on May 31, 2016, 08:01:40 AM
That's quite pretty in those colours. :))
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on August 20, 2016, 10:29:55 PM
Am I hallucinating when I see traces of heritage from the F-5 family on Northrop's T-X demonstrator (https://twitter.com/David_Kern/status/766720972376281089)?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on August 20, 2016, 10:34:36 PM
Am I hallucinating when I see traces of heritage from the F-5 family on Northrop's T-X demonstrator ([url]https://twitter.com/David_Kern/status/766720972376281089[/url])?


The ‘clean sheet’ design shows clear lineage with the T-38 and indeed the F-20 Tigershark.

From  CombatAircraft.net (http://www.combataircraft.net/2016/08/19/northrop-grummans-t-x-breaks-cover/)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on August 21, 2016, 04:55:18 AM
Am I hallucinating when I see traces of heritage from the F-5 family on Northrop's T-X demonstrator (https://twitter.com/David_Kern/status/766720972376281089)?
No, I wouldn't say you were, the family resemblance is there; clearly some "DNA" carried over.  Their demonstrator is an attractive aircraft but I'm not sure how well the costs of an all-new design will compare with adapting an existing recent trainer design.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: AXOR on November 22, 2016, 07:27:32 PM
By Tophe,who else (http://www.whatifmodellers.com/Smileys/default/grin.gif),suggestion,we have now an F-5 Zwilling (http://www.whatifmodellers.com/Smileys/default/thumbsup.gif)

(https://c2.staticflickr.com/6/5740/30352363954_bbe9186771_c.jpg)

(https://c2.staticflickr.com/6/5713/31137792476_3c22653533_c.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Weaver on November 23, 2016, 03:47:00 PM
That's an interesting idea.

The first thing that occured to me was to replace the outboard canards in the second image with a surface linking the fuselages. It would be structurally stronger and get endplate effect at both ends. If there was a corresponding surface at the rear, then each would only need to have the area of one standard F-5 tailplane.

If you did this with F-20s, you could eliminate the inboard intakes (getting them out of the canard wake) and have a double-sized intake on the outboard side of each fuselage.

Another possibility would be to have a single pilot plus guns in one nose section and no pilot but a bigger radar in the other one.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: AXOR on November 23, 2016, 11:34:30 PM
Following the suggestions mentioned above, :),I come to this :
Added the tailplane in its original position,added larger middle section placed over the inner intakes to ensure adequate air flow,single seat and bigger radar...you could say that is the ancestor of Buck Roger's Starfighter  ;D ...to be honest,I really like this machine,I mean F-5 Zwilling

(https://c2.staticflickr.com/6/5635/30828703020_efce5a45cc_c.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: perttime on November 24, 2016, 12:08:19 AM
Following the suggestions mentioned above ...
Needs more asymmetry. One of them could be F-20, at least.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: KiwiZac on November 24, 2016, 03:48:22 AM
Maybe the F-20 side could have a bigger missile on the wingtip rail? Even more asymmetry!
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 24, 2016, 02:14:08 PM
Radar in one nose, laser and other optics on the other, including a gimballed designator/range finder and an IRST, leaving one nose very clean and sleek and the other lumpy, bumpy and aggressive.  Follow up with air to air ordinance on the radar side and air to ground on the other, a very asymmetrical multi-role fighter.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 24, 2016, 02:17:34 PM
Actually how about an attack coded A-5, no radar but all the warrie air to ground sensors, say a Jag or Harrier GR3 nose and various lumps and bumps for night attack and navigation sensors.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on November 25, 2016, 02:18:42 AM
Actually how about an attack coded A-5, no radar but all the warrie air to ground sensors, say a Jag or Harrier GR3 nose and various lumps and bumps for night attack and navigation sensors.


A bit like this one from the first page of this thread:

(http://i37.photobucket.com/albums/e68/GTwiner/More%20Creations/f5ejag.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on November 25, 2016, 03:09:25 AM
Actually how about an attack coded A-5, no radar but all the warrie air to ground sensors, say a Jag or Harrier GR3 nose and various lumps and bumps for night attack and navigation sensors.


A bit like this one from the first page of this thread:

([url]http://i37.photobucket.com/albums/e68/GTwiner/More%20Creations/f5ejag.jpg[/url])


I like this alot. Now off to the man cave to see to do some dry fitting.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: KiwiZac on November 25, 2016, 04:04:51 AM
I, too, rather like this concept.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on November 25, 2016, 04:30:29 AM
Actually how about an attack coded A-5, no radar but all the warrie air to ground sensors, say a Jag or Harrier GR3 nose and various lumps and bumps for night attack and navigation sensors.
On a F-5E, start with the short recce nose of the RF-5A, replace the front glass and lower portion with the chisel nose from a Jaguar; for a "Fast FAC" OF-5F, do it to a F-5F but use the sensor element of a suitable pod (Sniper or Lightning occur to me).
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 25, 2016, 11:52:19 AM
Actually how about an attack coded A-5, no radar but all the warrie air to ground sensors, say a Jag or Harrier GR3 nose and various lumps and bumps for night attack and navigation sensors.


A bit like this one from the first page of this thread:

([url]http://i37.photobucket.com/albums/e68/GTwiner/More%20Creations/f5ejag.jpg[/url])


Yep, that will do ;)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on November 26, 2016, 05:16:09 AM
Random idea:  Israeli F-5A or F-5E instead of Mirage 5/IAI Nesher.  In scheme such as this:

(http://img.wp.scn.ru/camms/ar/955/pics/89_1_b1.jpg)
(http://img.wp.scn.ru/camms/ar/955/pics/89_1_b1_a2.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 26, 2016, 10:33:17 PM
Israel takes over the F-20 once the Lavi is cancelled?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on November 27, 2016, 12:20:37 AM
Israel takes over the F-20 once the Lavi is cancelled?
Or perhaps goes forward with one of the F-20/Lavi hybrids Horthrop proposed?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 27, 2016, 08:28:09 AM
Sounds good, wasn't there also a proposal to sell the entire project including tooling to India?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on April 30, 2017, 04:41:15 AM
With the Belcher Bits conversion for the CF-5A, I'm thinking what-if CF-5E and/or CF-20.  IF you want to really confuse people, cross a T-38/F-5B cockpit and nose onto a F-5E or F-20 to make a TF-5E and TF-20 (doable in full scale, too, since Northrop has a production break in the fuselage just aft of the cockpit).

For a bit of nasal surgery, how about the nose of an RF-5E grafted onto a F-20?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: ysi_maniac on March 18, 2018, 08:50:58 PM
Cross between F-5E and MiG-21MF

(http://i1080.photobucket.com/albums/j340/ysi_maniac/Drawing/Xs_f5e_mig21mf.jpg) (http://s1080.photobucket.com/user/ysi_maniac/media/Drawing/Xs_f5e_mig21mf.jpg.html)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 18, 2018, 09:27:02 PM
Odd thought: The USN and USMC had twin Zuni launchers that fit each of the F-8's Sidewinder rails, how about a USMC ground-pounding F-5 with these on the wing tips and suitable ordnance on the other hard points?  Possibly with the twin nose-wheel set up proposed for the US Army version.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on November 23, 2018, 07:14:36 AM
Northrop F.20 Tigershark for RNZAF., manufacturers display model, c.1984? (originally presented to PM. Robert Muldoon) MOTAT. (Museum of Transport and Technology), in anti-ship configuration with centreline Sea Eagle, twin fuel tanks and outboard Mavericks. Photo by Paul Martell-Mead

(https://scontent.fxds1-1.fna.fbcdn.net/v/t1.0-9/46501925_10213125718119070_5431309758692851712_n.jpg?_nc_cat=108&_nc_ht=scontent.fxds1-1.fna&oh=b4fca1edd73fc8ac02a3f4661ea6ee59&oe=5C76EB4E)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on November 23, 2018, 10:15:58 AM
I've seen a similar model for Norway with aircraft-launched Penguins in place of the Mavericks and a Harpoon in place of the Sea Eagle.  For Norway, wingtip rails would probably have IRIS-T AAMs, too.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: M.A.D on November 23, 2018, 06:23:44 PM

(https://scontent.fxds1-1.fna.fbcdn.net/v/t1.0-9/46501925_10213125718119070_5431309758692851712_n.jpg?_nc_cat=108&_nc_ht=scontent.fxds1-1.fna&oh=b4fca1edd73fc8ac02a3f4661ea6ee59&oe=5C76EB4E)
A beautiful model thanks The Big Gimper!

What a lost opertunity of a should have been IMO!!

M.A.D
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on November 23, 2018, 07:32:16 PM
Thanks Mr. M.A.D. I found a few more.

(https://scontent.fxds1-1.fna.fbcdn.net/v/t1.0-9/46503853_10213125717439053_5359817060228530176_n.jpg?_nc_cat=106&_nc_ht=scontent.fxds1-1.fna&oh=eafd211c9ebde3acffd8c1fd67eb6c9b&oe=5C7E4818)

(https://scontent.fxds1-1.fna.fbcdn.net/v/t1.0-9/46503402_10213125717559056_740356652779175936_n.jpg?_nc_cat=107&_nc_ht=scontent.fxds1-1.fna&oh=1a95945e19cb4b3fbfbae7cfef7fe424&oe=5C711260)

(https://scontent.fxds1-1.fna.fbcdn.net/v/t1.0-9/46684436_10213125718199072_4294654304553271296_n.jpg?_nc_cat=105&_nc_ht=scontent.fxds1-1.fna&oh=74389b8de7b633efa010b1a7176f6bed&oe=5C72ED36)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 24, 2018, 09:45:25 PM
Now just imagine if Piggy had bought the F-20 instead of the RANs Skyhawks and the ANZAC frigates...…..
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on November 25, 2018, 03:04:17 AM
Now just imagine if Piggy had bought the F-20 instead of the RANs Skyhawks and the ANZAC frigates...…..

Well the F-20s would have been better than Skyhawks though arguably nether offered NZ anything realistically useful.  The ANZACs on the other hand did.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 28, 2018, 09:09:38 PM
Now just imagine if Piggy had bought the F-20 instead of the RANs Skyhawks and the ANZAC frigates...…..

Well the F-20s would have been better than Skyhawks though arguably nether offered NZ anything realistically useful.  The ANZACs on the other hand did.

Not a fan of the ANZACs, I do like the RAN ASMD upgrades but not impressed with the platform it was shoehorned into.  Now the OHP FFG on the other hand has actually worked out cheaper to own and operate than the much less capable ANZACs (though the FFGUP is now a case study on how not to run a project).  My personal opinion is the Type 23 would have been the best option but I know an Admiral who literally voted for the M Class.  ;)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: M.A.D on November 29, 2018, 02:07:50 PM
Now just imagine if Piggy had bought the F-20 instead of the RANs Skyhawks and the ANZAC frigates...…..

Well the F-20s would have been better than Skyhawks though arguably nether offered NZ anything realistically useful.  The ANZACs on the other hand did.

Not a fan of the ANZACs, I do like the RAN ASMD upgrades but not impressed with the platform it was shoehorned into.  Now the OHP FFG on the other hand has actually worked out cheaper to own and operate than the much less capable ANZACs (though the FFGUP is now a case study on how not to run a project).  My personal opinion is the Type 23 would have been the best option but I know an Admiral who literally voted for the M Class.  ;)

Sorry deviating off topic, but I too thought the M Class was also the better option.....but then again, I would have been very happy with the sensible proposed joint Australian/Malaysian OPV (along with a Hi/Lo.mix of F-18L's and F-20's  :-*)

M.A.D
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Rickshaw on November 29, 2018, 04:02:53 PM
Sorry deviating off topic, but I too thought the M Class was also the better option.....but then again, I would have been very happy with the sensible proposed joint Australian/Malaysian OPV (along with a Hi/Lo.mix of F-18L's and F-20's  :-*)

M.A.D

Which M-class would that have been?

One factor most people don't understand is that the cheapest item in ship construction is the steel that is used to construct the hull.   As a consequence, ships have been growing in size and capability.  With increased size comes improved sea keeping and increased endurance.  It also provides more space for an increased number of weapons and improved electronics systems.

The ANZAC class were ordered because of that.  A larger ship than an OPV means it can go further and remain on station longer in rougher seas.   The ANZAC class were intended to be patrol frigates.  Which were considerably more capable than either the proposed OPV or the Corvette which was also proposed at the time.

While more aircraft would be welcome, they will never replace capable ships manned by capable personnel who are prepared to put their lives on the line when it matters.   
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on November 29, 2018, 09:44:43 PM
We ae getting miles off topic now and I apologise, but in terms of the ANZAC class the issue I have with the MEKO 200 is a number of design features that have nothing to do with the selected combat system and equipment load outs.  Without going into excessive detail, the Principle Naval Architect I worked with on another project referred to them as glorified pleasure craft, while in comparison, the much maligned FFGs were warships.  Things such as stability margins, bilge arrangements, propulsion access / withdrawal arrangements, ergonomic factors, OH&S / habitability, maintainability.  Again I could go into detail of specific design features and the effects but its pretty tedious, needless to say that these were used as examples of what the navy wanted to avoid when they were finalising how they wanted to build their new destroyers.

An interesting comparison is USN warships are very highly regarded for the capability and reliability of their various systems while RN warships are renowned for their very capable platforms.  Pretty much the ideal combination is US systems on a UK designed warship, i.e. what Australia is finally going to get with the up coming Hunter class variant of the Type 26 Frigate.  Interestingly the RAN was offered a Type 23 and a Mini Type 23 for the ANZAC project, but not with US systems, while the cancelled RAN DDL was basically a RN type platform designed with US systems and prior to that the RAN had wanted an enhanced version of the Type 21 frigate fitted with US sensors and weapons, earlier still a variant of the County Class DLG with Tartar and US radars.  With the MEKO 200 the RAN got US weapons and a mix of systems, following the ASMD upgrades a world standard combat capability, but with a platform that was inferior to either the British or US designs.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on March 26, 2019, 08:54:11 AM
Tiger with bigger sticks
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 26, 2019, 08:57:48 AM
Tasty!!  Are those missiles available in 1/72 or 1/48?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 27, 2019, 12:58:43 AM
Tasty!!  Are those missiles available in 1/72 or 1/48?

Yes - both scales I believe.  Here are some 1/48 options:

(https://www.1999.co.jp/itbig57/10579731b.jpg)(https://cdn2.bigcommerce.com/server3100/41ee3/products/1161/images/1542/HPM_Facebook_HPA072046_00__60340.1474008979.1280.1280.jpg?c=2)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 28, 2019, 09:17:42 AM
I'm thinking those would look excellent under the wings of a FX-29B.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Kerick on March 28, 2019, 11:06:26 AM
Yes!!!
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 28, 2019, 11:26:09 AM
My other thought is the Derby seeker on a Python 5 airframe and warhead.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Burncycle on March 30, 2019, 08:43:06 AM
Those conformal fuel tanks may be photoshopped, but damn they look so right  :-*

I'm going to be picking up an F-20 soon,  thinking about an ECM spine, conformal tanks, AIM-9X on the wingtips and figuring out how to re-do the landing gear so I can get two semi-conformal AMRAAM in there someplace.  A bit of a light armament, but it's a point defense fighter after all
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 30, 2019, 08:59:58 AM
Need to be careful shaping that spine on top of what the F-20 already has.  That intake at the base of the vertical fin is for a very needed heat exchanger (and the rest of the fairing aft of the air outlet for that contains the hydrazine tank for the remote start capability).

One thing I am tempted to do is replace the single Sidewinder, or equivalent, rail on each wingtip with the double Sidewinder rails used by the F-8.  For an air-to-ground loadout, double Zuni launchers on each of those rails.

Speaking of the Crusader's Sidewinder Y-racks, does anyone know where I can find those, in both 1/48 and 1/72 scale?

Oh, a couple other ideas for point-defense loadouts for the F-20.  A Norwegian one with IRIS-T missiles on the wingtips and Meteor missiles under the wings and a Japanese one with AAM-5's on the wingtips and AAM-4s under the wings.  For both figure an under-fuselage drop tank unless a decent set of conformal tanks could be worked up (given the structure of the F-5/F-20, not sure that's all that feasible, but 'twould look good).
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on April 13, 2019, 03:51:24 AM
Was the F-5E cleared to carry anti-ship missiles? Asking for a friend.  :o

I did see this: http://beyondthesprues.com/Forum/index.php?topic=1696.msg23264#msg23264 (http://beyondthesprues.com/Forum/index.php?topic=1696.msg23264#msg23264)

Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 13, 2019, 04:16:58 AM
Was the F-5E cleared to carry anti-ship missiles? Asking for a friend.  :o

I did see this: [url]http://beyondthesprues.com/Forum/index.php?topic=1696.msg23264#msg23264[/url] ([url]http://beyondthesprues.com/Forum/index.php?topic=1696.msg23264#msg23264[/url])


As in a dedicated missile such as a Harpoon or Exocet?  I don't believe so.  Though one could theoretically use the AGM-65 Maverick (which the F-5E could carry) in that role.  I know that Norway did use F-5s in the development of the Penguin missile though not operationally as far as I understand:

(https://oi37.photobucket.com/albums/e68/GTwiner/Unknown-14_zpsgabqtzma.jpeg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on April 13, 2019, 06:46:33 AM
Thanks Greg. Penguin power it is.

(http://shared.frenys.com/assets/149998542119/3012992-Good-landing-boys-Who-says-a-penguin-cant-fly-by-Skipper.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on April 13, 2019, 11:47:03 AM
Was the F-5E cleared to carry anti-ship missiles? Asking for a friend.  :o

I did see this: [url]http://beyondthesprues.com/Forum/index.php?topic=1696.msg23264#msg23264[/url] ([url]http://beyondthesprues.com/Forum/index.php?topic=1696.msg23264#msg23264[/url])

I believe it can carry a Harpoon on the centerline, but only there.  Been thinking of a Norwegian F-20 with IRIS-T missiles on the wing tip rails, Penguin missiles on the outboard pylons, fuel tanks on the inboard pylons, and a Harpoon on the centerline pylon.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: kitnut617 on April 13, 2019, 10:54:14 PM
Was the F-5E cleared to carry anti-ship missiles? Asking for a friend.  :o

Bullpup was tested and Maverick are/were used by Thailand and S.Korea  airforces on their F-5's
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 14, 2019, 03:44:42 AM
If these could be made to work, a F-5E with something should also be possible:

(https://hushkit.files.wordpress.com/2013/05/101se.jpg?w=830&h=365)
(https://hushkit.files.wordpress.com/2013/05/hawk1.jpg?w=800)

https://www.flightglobal.com/FlightPDFArchive/1983/1983%20-%200006.PDF (https://www.flightglobal.com/FlightPDFArchive/1983/1983%20-%200006.PDF)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 13, 2019, 05:18:54 AM
How about a British F-5K. 
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on July 13, 2019, 10:35:12 AM
How about a British F-5K.
Or an F-20K powered by a RB.199 to ease the logistics "tail".
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Rickshaw on July 13, 2019, 11:42:02 AM
How about a British F-5K.


You mean like this one, Greg? (https://www.whatifmodellers.com/index.php?topic=32234.msg498228#msg498228)

(http://img577.imageshack.us/img577/394/1001694h.jpg)

(http://img819.imageshack.us/img819/1350/1001695p.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: M.A.D on July 13, 2019, 09:31:22 PM
How about a British F-5K.


You mean like this one, Greg? ([url]https://www.whatifmodellers.com/index.php?topic=32234.msg498228#msg498228[/url])

([url]http://img577.imageshack.us/img577/394/1001694h.jpg[/url])

([url]http://img819.imageshack.us/img819/1350/1001695p.jpg[/url])


Well Northrop did propose a carrier-based derivative of the N-156 didn't it?

MAD
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on July 14, 2019, 12:22:27 AM
Well, it was an F-5 derivative, but there were major changes to meet the USN's requirements.  It is covered in Specialty Press book on Northrop designs.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 14, 2019, 03:22:06 AM
How about a British F-5K.
Or an F-20K powered by a RB.199 to ease the logistics "tail".

You would have to use a single RB.199 I think (early F-20?) given the size of this engine vs the J85.  I suppose it also depends on the era and if this would be a F-5A derived version (maybe even a FC-5 buy?) or a F-5E derived version.  Looking at some engine options:

General Electric J85-GE-13
(if based upon F-5A/CF-5)
General Electric J85-GE-21
(if based upon F-5E)
Rolls-Royce Viper Mk 633-41/47
(same engines as Soko J-22 Orao/IAR-93 Vultur)
RB199 Mk 103F404-GE-101
(F-20 engine)
Length: 2.776m
Diameter: 0.559m
Dry weight: 271kg
Dry thrust:  12.099KN (2729lb)
Thrust with afterburner: 18.149KN (4080lb)
Total Propulsion Weight: 542kg
Total propulsion Thrust:  5458 - 8160lb
Length: 2.858m
Diameter: 0.663m
Dry weight: 290kg
Dry thrust: 16.041 KN (3600lb)
Thrust with afterburner:  22.241KN (5000lb)
Total Propulsion Weight: 580kg
Total propulsion Thrust:  7200 - 10,000lb
Length: 4.44m
Diameter: 0.709m
Dry weight: 553kg
Dry thrust: 17.659KN (3970lb)
Thrust with afterburner: 22.241KN (5000lb)
Total Propulsion Weight: 1106 kg
Total propulsion Thrust:  7940 - 10,000lb
Length: 3.232mm
Diameter: 0.734m
Dry weight: 1061kg
Dry thrust: 40.7KN (9150lb)
Thrust with afterburner: 71.5KN (16,074lb)
Total Propulsion Weight: 1061kg
Total propulsion Thrust:  9150 - 16,074lb
Length: 4.034mm
Diameter: 0..881m
Dry weight: 1035kg
Dry thrust: 48.9KN (11,000lb)
Thrust with afterburner: 75.619KN (17,000lb)
Total Propulsion Weight: 1035kg
Total propulsion Thrust:  11,000 - 17,000lb

Therefore, based on this, if one wanted to do a F-5K, I see two main options:


Note that the engine change will necessitate a lengthening of the fuselage to accomodate the longer engine.

Maybe replace the 20mm M39 cannons as well. - maybe a single 30mm ADEN?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 14, 2019, 04:07:15 AM
Well, it was an F-5 derivative, but there were major changes to meet the USN's requirements.  It is covered in Specialty Press book on Northrop designs.

I assume you are referring to the N-285.

This is the book Evan is referring to BTW - you can see the design in question on pages 158/159 (https://books.google.com.au/books?id=BPw6DAAAQBAJ&pg=PA158&lpg=PA158&dq=Northrop+N-285&source=bl&ots=tmy6iWq6ZO&sig=ACfU3U3L9oQWmx2G3EjDa72rHCPKxU56Gw&hl=en&sa=X&ved=2ahUKEwjAw-OL1rLjAhW_73MBHQfeA8YQ6AEwCHoECAkQAQ#v=onepage&q=Northrop%20N-285&f=false):

(https://images-na.ssl-images-amazon.com/images/I/91q6kCrw2sL.jpg)

Just to confuse things though, there is this big wing F-5 version with Navy markings:

(https://i37.photobucket.com/albums/e68/GTwiner/GTwiner047/Northrop%20F-5Alpha%2001_zpsxwzzzvsq.jpg)
(https://i37.photobucket.com/albums/e68/GTwiner/GTwiner047/Northrop%20F-5Alpha%2002-2_zpsut3urygq.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 14, 2019, 04:11:42 AM
You mean like this one, Greg? (https://www.whatifmodellers.com/index.php?topic=32234.msg498228#msg498228)

Kind of - I was thinking a RAF version, probably dressed up in this sort of scheme:

(https://i.pinimg.com/originals/05/88/26/058826753f453774e324cc95589c1cd0.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on July 14, 2019, 04:14:24 AM
How about a British F-5K.
Or an F-20K powered by a RB.199 to ease the logistics "tail".

You would have to use a single RB.199 I think (early F-20?) given the size of this engine vs the J85.  I suppose it also depends on the era and if this would be a F-5A derived version (maybe even a FC-5 buy?) or a F-5E derived version.  Looking at some engine options:

General Electric J85-GE-13
(if based upon F-5A/CF-5)
General Electric J85-GE-21
(if based upon F-5E)
Rolls-Royce Viper Mk 633-41/47
(same engines as Soko J-22 Orao/IAR-93 Vultur)
RB199 Mk 103F404-GE-101
(F-20 engine)
Length: 2.776m
Diameter: 0.559m
Dry weight: 271kg
Dry thrust:  12.099KN (2729lb)
Thrust with afterburner: 18.149KN (4080lb)
Total Propulsion Weight: 542kg
Total propulsion Thrust:  5458 - 8160lb
Length: 2.858m
Diameter: 0.663m
Dry weight: 290kg
Dry thrust: 16.041 KN (3600lb)
Thrust with afterburner:  22.241KN (5000lb)
Total Propulsion Weight: 580kg
Total propulsion Thrust:  7200 - 10,000lb
Length: 4.44m
Diameter: 0.709m
Dry weight: 553kg
Dry thrust: 17.659KN (3970lb)
Thrust with afterburner: 22.241KN (5000lb)
Total Propulsion Weight: 1106 kg
Total propulsion Thrust:  7940 - 10,000lb
Length: 3.232mm
Diameter: 0.734m
Dry weight: 1061kg
Dry thrust: 40.7KN (9150lb)
Thrust with afterburner: 71.5KN (16,074lb)
Total Propulsion Weight: 1061kg
Total propulsion Thrust:  9150 - 16,074lb
Length: 4.034mm
Diameter: 0..881m
Dry weight: 1035kg
Dry thrust: 48.9KN (11,000lb)
Thrust with afterburner: 75.619KN (17,000lb)
Total Propulsion Weight: 1035kg
Total propulsion Thrust:  11,000 - 17,000lb

Therefore, based on this, if one wanted to do a F-5K, I see two main options:

  • Minimal option - go with a standard F-5/CF-5 with no engine changes; or
  • Radical Change - go with a single engine, perhaps the RB.199.

Note that the engine change will necessitate a lengthening of the fuselage to accomodate the longer engine.

Maybe replace the 20mm M39 cannons as well. - maybe a single 30mm ADEN?
My reference was to doing a F-20K with an RB.199, not converting a F-5E.  For a F-5K, I'd likely stay with the same engines (though I do know that at one time Northrop was talking with a couple engine companies about low-bypass turbofans that would be interchangeable with the J85's in fit and form to improve performance and range - my understanding is that they didn't see enough market to be worth the effort, never mind that a dry version of such an engine could be used to re-engine 20-series Learjets and bring them into compliance with latter-day noise standards which would be an additional large market).
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 14, 2019, 04:15:59 AM
Yeah, I agree a F-20K with a RB.199 is doable.  Sorry, I mis-read your original post as a F-5K with RB.199
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on August 21, 2019, 08:36:02 AM
Um......

https://theaviationgeekclub.com/tacair-f-5-aggressors-to-get-the-garmin-g3000-flight-deck/
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on August 21, 2019, 09:25:07 AM
Greg, I'm not sure if that big-wing F-5 is the same one I know about or not.  The one I know about was proposed by the Service Engineering group and powered by two J97s.  AFAIK, it suffered from the NIH syndrome when presented to Corporate and Engineering management.  I worked with one of the gents who helped develop it when we were both on TSSAM.  He retired from that program and was a real old-timer with the company, he'd started when Jack still ran the company and was part of the wind-tunnel crew testing in the Cal Tech wind tunnel when they found out their LRI entry had been axed from the competition.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on September 16, 2019, 08:05:26 AM
Not so much a photo of a CF-5A but rather the days when I had a 29" waist and you could shave using my boots.

(https://live.staticflickr.com/65535/48740018948_750191f654_b.jpg) (https://flic.kr/p/2hfZkyh)
CFB Borden June 1980  (https://flic.kr/p/2hfZkyh) by Big Gimper (https://www.flickr.com/photos/21812089@N02/), on Flickr
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 17, 2019, 01:48:42 AM
 :smiley:
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Daryl J. on September 28, 2019, 08:16:27 AM
Ooooh, that Big Wing USN variant using Freedom’s F/A-20C as a starting point.....
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on November 21, 2019, 04:08:00 AM
Iranian modification featuring PL-7 missile.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on February 10, 2020, 02:51:05 PM
More Iranian modifications (found HERE (https://iran-military.com/thread-185-page-5.html))
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on March 04, 2020, 02:22:47 AM
Posted here for completeness
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: taiidantomcat on March 05, 2020, 07:57:05 AM
More Iranian modifications (found HERE (https://iran-military.com/thread-185-page-5.html))

this is great, thank you. I had no idea they were doing this  :smiley:
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 05, 2020, 12:14:20 PM
Hmm, are there any detail sets of that LITE pod?  I could see several uses for it.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: kengeorge on March 06, 2020, 06:27:39 AM
somewhere in a dusty corner of my mind, I remember an F-5 upgrade that involved an external avionics conformal pod wrapped around the centreline pylon. I think I read it in an old edition of Flight International. But can I find anything online? Does anyone else know about it?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on March 06, 2020, 02:13:26 PM
Hmm, are there any detail sets of that LITE pod?

Unfortunately I don't think there is any, since AFAIK it did not enter active service.  Might have to graft the forward section of a Litening pod onto the 275-gallon drop tank in the manner shown in the picture.

I could see several uses for it.

You got me excited.

Does anyone else know about it?

That's new to me- sorry.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 07, 2020, 02:34:45 AM
There is the Thai F-5 TH upgrade which, amongst other things includes the Litening 3 targeting pod and Sky Shield jamming pod.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on March 07, 2020, 04:45:37 AM
(https://www.thairath.co.th/media/Dtbezn3nNUxytg04Oak5VAtpwmz7vobXCxA2FijNag2bdj.webp)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 07, 2020, 07:04:37 AM
(https://www.thairath.co.th/media/Dtbezn3nNUxytg04Oak5VAtpwmz7vobXCxA2FijNag2bdj.webp)

??
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dams301 on March 21, 2020, 01:33:24 AM
(https://nsm09.casimages.com/img/2020/03/20//2003200343294926416696394.jpg)

Original topic with more picture here: http://www.master194.com/forum/viewtopic.php?p=1438996 (http://www.master194.com/forum/viewtopic.php?p=1438996)

 ;)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 21, 2020, 03:44:14 AM
 :smiley:
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: finsrin on March 21, 2020, 04:05:30 AM
Very modern look done in that scheme and done so extra well.  8)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on March 21, 2020, 11:07:45 AM
Love the F-5/F-20 family but I'm stuffed if I can think where to put them in my alt (over the top) ADF.

I have the RAAF going US (RAAF Reserves going Swedish), the Marines following the USN/USMC, the RAN going UK/Aust/US (and maybe a dash of French) and the Army going French.  No room for Northrop except maybe advanced trainers and dissimilar air combat training.

Maybe I need a fifth arm, a Customs and Excise / Coast Guard or a Gendarmerie, that could eventually have its own air arm, including fighter / light attack aircraft?  Maybe the Australian Gendarmerie (or a more appropriate Anglicised name) could be Australia's primary HADR and Peace Keeping organisation but has its own easy to support air power, including F-5A/B, replaced by F-5E/F and then by F-20A/B.  Just a couple of squadrons, never more than about 50 airframes in service, but used throughout the world from the late 60s onwards supporting UN interventions where first line forces weren't required. 
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: perttime on March 21, 2020, 03:48:05 PM
Getting F-20 into production and sale in many countries, would mainly require that President Reagan didn't decide to let other countries buy F-16.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 22, 2020, 01:39:09 AM
It would also require a larger wing to get the wing loading down to something reasonable where you didn't have to make high-speed level turns and risk G-LOC.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: kitnut617 on March 22, 2020, 01:44:53 AM
It would also require a larger wing to get the wing loading down to something reasonable where you didn't have to make high-speed level turns and risk G-LOC.

I've got a F-20 in the stash, also got a spare set of F-18 wings, would they do Evan ----
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 22, 2020, 03:29:18 AM
Love the F-5/F-20 family but I'm stuffed if I can think where to put them in my alt (over the top) ADF.

I have the RAAF going US (RAAF Reserves going Swedish), the Marines following the USN/USMC, the RAN going UK/Aust/US (and maybe a dash of French) and the Army going French.  No room for Northrop except maybe advanced trainers and dissimilar air combat training.

Maybe I need a fifth arm, a Customs and Excise / Coast Guard or a Gendarmerie, that could eventually have its own air arm, including fighter / light attack aircraft?  Maybe the Australian Gendarmerie (or a more appropriate Anglicised name) could be Australia's primary HADR and Peace Keeping organisation but has its own easy to support air power, including F-5A/B, replaced by F-5E/F and then by F-20A/B.  Just a couple of squadrons, never more than about 50 airframes in service, but used throughout the world from the late 60s onwards supporting UN interventions where first line forces weren't required.


Don't forget this:

Quote
Air Marshal Sir Frederick Scherger, RAAF chief in 1957-1961, said in an ANZUS meeting in 1958 that "We are willing to build it (Northrop F-5), we are willing to operate it, and we are very willing to supply it, if we can manufacture it, to the whole SEATO area, if they can afford to buy it and if arrangements can be made for them to get them and use them."

[url]http://www.history.state.gov/historicaldocuments/frus1958-60v16/d19[/url] ([url]http://www.history.state.gov/historicaldocuments/frus1958-60v16/d19[/url])

Minister Casey: Have you come to the end of the military?

Secretary Dulles: I thought we were approaching the end of that.

Minister Casey: I wonder if we would have Air Marshal Scherger have a word on that?

Air Marshal Sir Frederick Scherger:10 Perhaps I should stand to make myself seen and heard, sir.

One of our most pressing problems is to find airplanes with which we can replace our present operation infantry. If we want them and buy them in small numbers, we buy them from the manufacturing country, as we have with transports. We have bought the C–130, as with maritime antisubmarine we have bought the P2V5, and I hope we will have some P2V7. But our real difficulty is with the airplane which is now designed as the technical [tactical?] fighter. The Tactical Air Command here use extremely big airplanes; they are complex, they are sophisticated, and they are tremendously expensive both in cost and in the ground environment you need from which to operate them effectively. Both the airfield’s length and the strength of the airfield is such that in the Southeast Asian theater there are about five airfields from which they can operate. And if you add Admiral Felt’s four carriers, that makes nine. But it still leaves the opponent with a fairly easy problem, and we have been desperately seeking a small, versatile airplane which can range over the whole area and which can operate from the thousand and one 6000-foot strips left over from the last war and which still are there and from which commercial airplanes are still operating.

We believe we have found the airplane in a project which has been raised and was having a little difficulty here, the Northrop–156, which is a development of the T–38 supersonic trainer. It is a light airplane and can have a lot of sophistication in it, but we don’t want a lot of sophistication. We want it in a fairly cheap and uncomplicated form. It is the kind of thing we can build and build relatively cheaply, and it is the kind of airplane which could be used right throughout that area, where we ourselves are perhaps the most capable in the use of modern equipment. But we know that the Filipinos and Thais and the Pakistanis are having more than a little trouble in operating the F–86’s. They can fly them all right, but even they require a fairly good airfield, and their ferry range isn’t all that much. We want an airplane that can go across Australia and from the top end of Australia, across the Philippines, up to Singapore.

I found the philosophy in airplanes here is to build a single-seater airplane which costs over two million dollars a copy, which demands, if you are going to make it mobile, in-air refueling capabilities, which we can’t afford, and which requires an eight-to-eleven thousand foot runway. That kind of airplane is beyond our capabilities.

We find ourselves approaching now the time when it looks as though we are going to be priced out of being able to buy airplanes with which we can suitably arm ourselves. It is a fairly disturbing proposition, sir. And it is one which I thought perhaps, and Mr. Casey agreed, should be aired here, because it is the kind of military problem which I believe ANZUS could solve and I believe should solve. We are willing to build it, we are willing to operate it, and we are very willing to supply it, if we can manufacture it, to the whole SEATO area, if they can afford to buy it and if arrangements can be made for them to get them and use them. That is our problem, sir: How to get the airplane and where to get it—where to get it, rather than how to get it. Europe has nothing. The small NATO fighter which has been proposed to me, the F–91, is just like the Australian boomerang. It is never out of sight. It won’t go far enough. You have these F–105 airplanes, which are over $2,000,000 a copy. Even if we could afford them or build them in sufficient numbers, we couldn’t afford to operate them.

The same applies to the naval tactical fighter, the thing that carries ordinary, or shall I call them conventional bombs. I don’t know why these airplanes are so complex and so sophisticated unless perhaps it is that they are all designed around a nuclear capacity, which of course we don’t possess. We have to base whatever we have on a conventional capacity. I think that is it.

Secretary Dulles: Do you want a reply?

Mr. Irwin: Marshal Scherger brings up a very difficult type of air operation which has been under consideration by the Pentagon for some time in connection with the Northrop F–156 aircraft. I am not completely up to date as to what the current status of the studies are on it, Air Marshal. We had thought of it at one time in connection with NATO and the European countries as well as in the Far East and the Pacific. From the point of view of assisting and financing the manufacture and sale of the planes, the question really revolved around finding a market for it after you had gone all through the expense of development and production in large enough quantities to justify the expense. It was thought at one time that Germany might be interested in the N–156, and possibly Japan. Japan has decided against it and went to Grumman, I believe. Germany also appeared to have rejected it, although I am not sure whether that is completely final or not. So the problem is, if it were available, it is still on the drafting board or has not even been produced in prototype. The question really is, by the time you produce it, is it an adequate airplane for the period of 1961–1962, the period that it is coming in? There is question about it in Europe, and I think there is also considerable question, at least as far as Japan and that part of the Far East area goes. There is undoubtedly a need for a less-sophisticated aircraft that can meet the problem. Of course, you run into the question, then, as to the control of the air. It would be useless in an area when you are facing a MIG–17 or MIG–19, although obviously you aren’t going to have a big MIG–17 or MIG–19 everywhere you are going to need another airplane. It poses a great problem of financing as well as the tactical application of it. I think the Air Marshal is coming over to the Pentagon tomorrow, I understand.

Air Marshal Sir Fredrick Scherger: That is right; yes.

Ambassador Beale: Mr. Secretary, could I supplement what Air Marshal Scherger said. This is quite a serious problem for Australia. We have got a first-class aircraft industry in the country. We have a profound political and military necessity for maintaining that aircraft industry in Australia. It is in danger of languishing because we just haven’t got aircraft to make and we can’t plan ahead. A year or two ago we made a decision to buy and probably also to build to sell the F–104, but when a mission came over here,11 we were, I think, very rightly told, “Don’t be silly. Don’t build that one. It is far too sophisticated for you. If that type of aircraft has to be used in a war which you are planning to participate in, we in the United States will be there with that aircraft.” And quite rightly we would have made a great mistake to build the F–104. And we were also told at the same time, ”Why not have a look at the Northrop and one or two others?” This was on the technical level.

The minister in charge of aircraft at the time we were agonizing over this agreed. Now we are told by our air force advisers that this is the type of plane which will suit Australia’s needs. It is not yet, as you say, Mr. Irwin, quite off the drawing board. I think something like one dozen prototypes ought to be made and flown and tested before anybody can say for sure that it is the aircraft. Now what I think the Air Marshal has said is, will the United States give some consideration to making the funds available to take that airplane up to that stage, because if it proves itself I think it is pretty likely, I think it is certain that the Air Force would be advising the Australian Cabinet that “This is the airplane we want and this is the airplane we should build in Australia.” I think New Zealand might become interested in the same sort of aircraft, because it has a characteristic to suit our particular needs. And if we can’t get that one or something very like it, we just have nowhere else to turn for another one to build. We were told to build the Sabres for another year or two or three more. But in the meantime we have a real fight, we have a real professional difficulty in making up our mind as to what type of aircraft it should be.

Mr. Irwin: We have maintained at least to date going ahead on the N–156, trying to resolve this question or problem, but in large measure, it comes down to the financial problem with us, because it is financed by military assistance funds. The question is whether or not if you finance it through the ultimate to have enough prototypes to decide whether it is worth going ahead, are you going to have enough customers to justify the research and development and production of it when you have diminishing military assistance side to keep it up. [sic] They cut the program three hundred million dollars this past year, and we anticipate this next year it will be more difficult.

We have a great many calls on the program throughout the world. We are going to have the situation with Taiwan, and Taiwan has eaten into the program a great deal more than the normal expectancy would have been if there had not been the Taiwan crisis, because equipment had to go to the Chinese Nationalists because of the ammunition situation, etc. So you have a choice of not only do you have a question as to the people that actually would buy this airplane in the time frame of the early 1960’s but you have also the question of priority of the use of the military assistance funds over these few years until there would be production. So it presents a grave complication that the enthusiasm for the airplane itself has to date not been sufficient to justify final decision to go ahead with it.

Minister Casey: So far as the United States is concerned.

Mr. Irwin: The most likely customers had seemed to be Japan and Germany.

Minister Casey: If these aircraft were brought to the prototype stage, isn’t it likely that you would have potential customers in the Asian-SEATO partners in the smaller countries, and it would suit Australia and New Zealand, and there would be more generalized use than your highly-specialized aircraft now.

Mr. Irwin: That seems to be a possibility.

Minister Casey: I think the Air Marshal is seeing Mr. Quarles and Mr. Douglas tomorrow.

Mr. Irwin: I would suggest he also speak to our MAP people.

Minister Casey: I think that is worth raising.

Secretary Dulles: Yes.


Maybe be a trigger for an ADF F-5/T-38.

As for another Defence arm, what about an Australian Foreign Legion?
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Volkodav on March 22, 2020, 08:52:18 PM
Possibly.

You have posted this before and thanks for putting it up again.  Ironically the thing that stuck most rereading it is Scherger's apparent lack of technical acumen, a sign of the times probably, but something you would not see today.

Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 23, 2020, 12:32:09 AM
It would also require a larger wing to get the wing loading down to something reasonable where you didn't have to make high-speed level turns and risk G-LOC.

I've got a F-20 in the stash, also got a spare set of F-18 wings, would they do Evan ----
Close enough.  I'd probably clone the wing bits from a 1/48 F-5/F-20 and mix with a 1/72 kit to keep the same planform.  As I understood it, the larger wing would have been increased in span enough to add another hard point to each side.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on March 23, 2020, 12:35:12 AM
A thought:  A VF-20 rapid transport for moving "critical personnel" - combine the nose of the T-38/F-5B with the forward section of the F-5F/F-20B and the rest of a F-20 to produce a three-seater.  Add tip tanks and full underwing tankage as needed for range.  Hostile environments might also require carriage of self protection weaponry (Sidewinders et al.).
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: robunos on March 29, 2020, 07:30:49 AM
Just posted over on Secret Projects, Gerry Anderson 'Stingray' version . . .


https://www.secretprojects.co.uk/threads/northrop-f-5g-f-20-tigershark.2014/post-385046 (https://www.secretprojects.co.uk/threads/northrop-f-5g-f-20-tigershark.2014/post-385046)


cheers,
Robin.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: aerospacer on March 30, 2020, 02:55:59 AM
A nice conversion of that is at http://worldinminiature.blogspot.com/2009/05/recently-completedwasp-arrowhead-sf.html (http://worldinminiature.blogspot.com/2009/05/recently-completedwasp-arrowhead-sf.html)

Martin

@Carl: Fixed link. Removed extra ".".
EDIT by ChernayaAkula: Removed the other extra ".". ;)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 30, 2020, 03:09:40 AM
A nice conversion of that is at [url]http://worldinminiature.blogspot.com/2009/05/recently-completedwasp-arrowhead-sf.html[/url] ([url]http://worldinminiature.blogspot.com/2009/05/recently-completedwasp-arrowhead-sf.html[/url])

Martin


Err...I get a "Sorry, the page you were looking for in this blog does not exist." message when I try to go to that link.



EDIT by ChernayaAkula: Fixed the link in the quoted bit as well. Hope it works now.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Jeffry Fontaine on March 30, 2020, 08:13:49 AM
Getting the same view to that link as Greg described. 
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Kerick on March 30, 2020, 11:43:32 AM
Working well now.
Checked the photos, awesome job. It looks like the fuselage has been stretched.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 11, 2020, 04:21:25 AM
(https://www.digitalcombatsimulator.com/upload/iblock/533/euro_1.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/6f6/euro_2.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 12, 2020, 03:48:33 AM
(https://www.digitalcombatsimulator.com/upload/iblock/c10/DCS_2019-01-12_23-00-43.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/d7f/DCS%202019-01-12%2022-57-12.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/e03/DCS%202019-01-12%2022-55-45.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 13, 2020, 04:24:18 AM
(https://www.digitalcombatsimulator.com/upload/iblock/948/Desktop_10.28.2016_-_14.49.23.02.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 13, 2020, 04:35:44 AM
(https://www.digitalcombatsimulator.com/upload/iblock/b83/JG52_camo_1.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on April 13, 2020, 04:44:08 AM
(https://www.digitalcombatsimulator.com/upload/iblock/06b/1.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/098/2.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/272/3.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/74e/4.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 26, 2020, 02:56:15 AM
(https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=http://i256.photobucket.com/albums/hh173/SPINNERS1961/WHAT%2520IF%25202010/WHAT%2520IF%25202011/IDFF-5ITIGER02.jpg&key=615adb1c67f7da2a2c7425c9ed510127e0d96e0768e1d09aaf4d5bc70397547d)

More here (https://combatace.com/forums/topic/74000-northrop-f-5i-heyl-haavir/)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 26, 2020, 02:58:23 AM
(https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=http://i256.photobucket.com/albums/hh173/SPINNERS1961/WHAT%2520IF%25202010/YUGOF-5AFREEDOMFIGHTER01_zps7fdfbfdd.jpg&key=d9e76d6793bc1e1841992fa3b6f2a602f40a39dd253a3696a88d8f277cc564b9)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 26, 2020, 02:43:54 AM
Random inspiration:

(https://combatace.com/uploads/monthly_09_2015/post-59028-0-43220100-1442959333.jpg)
(https://combatace.com/uploads/monthly_09_2015/post-59028-0-97236000-1442959336.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 27, 2020, 03:40:32 AM
Later version:

(https://combatace.com/uploads/gallery/album_683/gallery_59028_683_23325.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 29, 2020, 03:23:47 AM
(https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=http://i256.photobucket.com/albums/hh173/SPINNERS1961/WHAT%2520IF%25202013/ESTONIAF-5A01_zps5a69c9e4.jpg&key=ae59ff18566a37e42a187221ca88bd523782f2391dacdffd329bedd59ce3baed)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 29, 2020, 03:38:44 AM
(https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=http://i256.photobucket.com/albums/hh173/SPINNERS1961/WHAT%2520IF%25202013/IACF-5AFREEDOMFIGHTER02_zpsc06930b1.jpg&key=e60ce679212045622e56bdceaf19b93129e26145b16560c81f7db715483af46e)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Kerick on September 29, 2020, 04:51:44 AM
Just thought of this. Why not an F-5, etc with extended wings? Poor mans U-2? Might need different engines at some point along the line.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on September 29, 2020, 05:52:59 AM
Just thought of this. Why not an F-5, etc with extended wings? Poor mans U-2? Might need different engines at some point along the line.

I have few ideas on this. Let me get back to you.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: ChernayaAkula on September 29, 2020, 06:05:08 AM
Those Kiwi Tigers are great!  :-*
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on September 29, 2020, 08:04:55 AM
Just thought of this. Why not an F-5, etc with extended wings? Poor mans U-2? Might need different engines at some point along the line.
If you are going for high altitude, keeping the existing pure jet engines makes sense.  As for the extended wings, I can see two approaches, reducing the sweep of both the leading and trailing edges and going for a longer wingspan until you reach the same wingtip chord or add-on extensions that fit in place of the Sidewinder rails or tip tanks and extend the wing, either keeping the same sweep for leading and trailing edges out to a very narrow tip or keeping the trailing edge sweep and reducing the leading edge sweep out to the same narrow tip (somewhat like the later J-7 wings).
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Kerick on September 29, 2020, 11:54:11 AM
Just thought of this. Why not an F-5, etc with extended wings? Poor mans U-2? Might need different engines at some point along the line.
If you are going for high altitude, keeping the existing pure jet engines makes sense.  As for the extended wings, I can see two approaches, reducing the sweep of both the leading and trailing edges and going for a longer wingspan until you reach the same wingtip chord or add-on extensions that fit in place of the Sidewinder rails or tip tanks and extend the wing, either keeping the same sweep for leading and trailing edges out to a very narrow tip or keeping the trailing edge sweep and reducing the leading edge sweep out to the same narrow tip (somewhat like the later J-7 wings).

Interesting options. Probably easier to just cut sheet plastic to extend the wings than try to find kit parts to use. Hmmmm......
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: kitnut617 on September 29, 2020, 08:09:10 PM
Interesting options. Probably easier to just cut sheet plastic to extend the wings than try to find kit parts to use. Hmmmm......


If you're interested, the wing measures 5 3/4" at it's thickest, which is 2mm in 1/72
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Kerick on September 29, 2020, 11:41:39 PM
Thanks!
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 30, 2020, 03:02:06 AM
Those Kiwi Tigers are great!  :-*

Make sure you click on the images to get the full effect.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on September 30, 2020, 03:20:56 AM
(https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=http://i256.photobucket.com/albums/hh173/SPINNERS1961/WHAT%2520IF%25202013/RDAFF-20DTIGERSHARK01_zps3b25ae1a.jpg&key=167ebf57db59f9c6321064fb79ff40b4a9545173dc811d98c8e8961312d2b61c)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Geoff on September 30, 2020, 07:22:45 PM
Just got "The Yugoslav Air Force" Vol 1 in the colour profiles page iv it says the JNA wanted to get RF-5E Tiger eyes in the 1980s. But did not have the money to obtain them. New one on me. 8)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on October 05, 2020, 03:52:04 AM
(https://combatace.com/applications/core/interface/imageproxy/imageproxy.php?img=https://i.imgur.com/JzJiwNd.jpg&key=508cfbbeb427e9b59c80dc55177ee7a0d31488e53550fab54c517d54518250f7)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on December 12, 2020, 03:37:12 AM
Image to help super detailers:

(https://media-exp1.licdn.com/dms/image/C5622AQEQgSroQ6ouZQ/feedshare-shrink_1280-alternative/0/1607558891989?e=1610582400&v=beta&t=uBX9u1joVwHlc_pFBxQlmg1nYIi3oTv-gBLBYI64ZgE)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on February 10, 2021, 01:43:51 AM
(https://wilkybarkid.files.wordpress.com/2015/08/f5b-raf1.png)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: sotoolslinger on February 10, 2021, 03:22:49 AM
(https://hosting.photobucket.com/albums/hh50/sotoolslinger/Stingray/IMG_2683.jpg) (https://app.photobucket.com/u/sotoolslinger/a/6fd9b968-2051-405a-9068-c6980e1c8e5d/p/d104ac61-2c83-4045-b05e-d587abe5a1b3)
(https://hosting.photobucket.com/albums/hh50/sotoolslinger/Stingray/IMG_2681.jpg) (https://app.photobucket.com/u/sotoolslinger/a/6fd9b968-2051-405a-9068-c6980e1c8e5d/p/18831e1c-cef9-4ee3-9d7e-1203dce32dff)
I'm just sayin ;)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: elmayerle on February 10, 2021, 03:39:18 AM
Not that outlandish!  When IAI approached Northrop about sub-contracting on the Lavi, Northrop came back with a proposal for a Lavi/F-20 hybrid that would be less expensive to develop.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Jeffry Fontaine on February 10, 2021, 07:21:08 AM
Wowsers!  That is one sweet kit bash you created Ron.  :smiley:
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on February 10, 2021, 04:12:25 PM
Um......

https://theaviationgeekclub.com/tacair-f-5-aggressors-to-get-the-garmin-g3000-flight-deck/

So the cockpit set is already in use.

Source (https://twitter.com/Aviation_Intel/status/1243259607432060928)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: KiwiZac on March 22, 2021, 05:28:11 AM
What about Finland?
(https://live.staticflickr.com/65535/51060502877_46629dbe8b_b.jpg) (https://flic.kr/p/2kN3qzT)Garyw_ Finnish F-5E (https://flic.kr/p/2kN3qzT) by Zac Yates (https://www.flickr.com/photos/zacyates/), on Flickr

Unfortunate but thought-provoking DCS World screenshot shared by Gary Williams @Garyw_ on Twitter, cropped for clarity by me:
(https://live.staticflickr.com/65535/51060514792_961cea15ca_z.jpg) (https://flic.kr/p/2kN3u8j)Garyw_ Finnish F-5E crop (https://flic.kr/p/2kN3u8j) by Zac Yates (https://www.flickr.com/photos/zacyates/), on Flickr
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on March 24, 2021, 12:55:32 AM
 :smiley:
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: ysi_maniac on April 12, 2021, 09:03:08 AM
Combining F-16 and F-20

(https://hosting.photobucket.com/images/j340/ysi_maniac/F16_F20_1.jpeg?width=1920&height=1080&fit=bounds) (https://app.photobucket.com/u/ysi_maniac/a/caec78e4-057f-4fe9-82f4-083a43455765/p/45594a49-2ca2-4bad-8256-a9ac66bcef6b)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: The Big Gimper on April 12, 2021, 08:12:01 PM
I like the F-20 forward fuselage with the F-16 backend and wings.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on May 31, 2021, 03:35:37 AM
Something different:

(https://upload.wikimedia.org/wikipedia/commons/3/38/USS_Midway_transporting_ex-VNAF_aircraft_from_Thailand_to_Guam.jpg)
(https://i.redd.it/a2v88me0zea31.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: Old Wombat on May 31, 2021, 05:42:38 PM
Freedom Fighters, Dragonflies & a lonely Bird-dog! ;)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on June 01, 2021, 01:07:36 AM
Not as specialised as the Original Northop design for a light carrier fighter (below) that eventually led to the F-5 but one can imagine.

(https://pbs.twimg.com/media/Cx9yO4-VQAAZiHJ?format=jpg&name=900x900)
(https://pbs.twimg.com/media/Cx9yRQ4VIAA4Knl?format=jpg&name=900x900)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on January 16, 2022, 02:32:39 AM
(https://www.digitalcombatsimulator.com/upload/iblock/a04/dfm2lx0mlbf5mqkvb5c79sekfi2nkhnf/01.jpg)
(https://www.digitalcombatsimulator.com/upload/iblock/79b/23mqgp0uocju7urvgieamd3s4cckdz51/02.jpg)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: ysi_maniac on April 30, 2022, 08:51:11 AM
USAF: A pair of simple radarless fighters to attack in Vietnam War

(https://hosting.photobucket.com/images/j340/ysi_maniac/F-5_F-100_X.jpg?width=1920&height=1080&fit=bounds) (https://app.photobucket.com/u/ysi_maniac/a/caec78e4-057f-4fe9-82f4-083a43455765/p/4f8c54fd-2150-4b73-920e-6ec196b9ae67)
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: dy031101 on November 26, 2022, 01:11:43 PM
ROCAF decommissioned F-5E used as an airfield decoy.

The camouflage is based on that of the F-CK-1.  The colours have faded a bit, but perhaps it might have looked great if the Tiger 2000 project was accepted into service.
Title: Re: F-5 Freedom Fighter, Tiger, F-20 Tigershark, X-29 concepts and proposals ...
Post by: GTX_Admin on July 07, 2023, 02:59:23 AM
(https://hosting.photobucket.com/images/e68/GTwiner/Screen_161028_125821.jpg)