hi aero devs pls gripen at home
https://www.secretprojects.co.uk/threads/sukhoi-s-37-su-37-multirole-canard-delta.94/
Secret Projects Forum
A resolution was passed by the Communist Party in 1989 tasking Sukhoi with developing a conceptual design of a multirole fighter-bomber.The S-37 was a single engine canard delta (single and twin seat versions were studied) designed to replace the Su-7/-17, Su-25, MiG-21, MiG-23 and MiG-27...


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