Su-20

Aircraft

The first flight: 15.12.72, the
Crew: 1 person.
Engine: AL-21F-3 draft 9700 (in afterburner - 11,500) kg
Length: 18,726 m
Wingspan: 13.68 (10.025) m
Wing Area: 38.49 (34.45) m2
Angles of change sweep: 30 ° - 63o
Take-off weight: normal - 17 100, maximum - 18 100 kg
Max. Speed: 2230 km / h. (M = 2.1)
Service ceiling: 15,200 m
Range (with drop tanks): 2500 km
Takeoff / landing run: 850/1150 m
Armament: two 30mm cannon, HP-30 (2 x 80 shells), NAR, UR, RBK, CMS, bombs weighing up to 4,000 kg
Mass production: 1973-76 years.