J-79 engined (two prototypes built)
Avon engined (proposed to Germany)
Two-seater (proposed)
RN version: Avon engine, 2 x ADEN in place of 20mm, Red Tops and 2" RPs, AI.23 radar.
Aeronavale version: ATAR engine, 2 x DEFA in place of 20mm, R530/R550 AAMs, Cyrano radar.