Su-100 (T-4). A Soviet strike-reconnaissance aircraft from 1972. The aircraft with unique titanium and steel structure. The first aircraft in the world to fly quadruplex redundant 3-axe fly-by-wire system. Total 10 flights made. Flight range – 7500 km, max. speed 3200 km/h, ceiling – 24 km, crew -2. Engine: RD 36-41. Chief designer N. Chernykov
