North American BT-9 vs. Yakovlev Yak-11

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North American BT-9 versus Yakovlev Yak-11
8.79 m 28 ft 10 in length 8.50 m 27 ft 11 in
2.82 m 9 ft 3 in height 3.38 m 11 ft 1 in
10.97 m 36 ft wingspan 9.3 m 30 ft 6 in
1 x Wright R-975-3 radial engine engines 1 x Shvetsov ASh-21 radial engine
Approximately 440 hp thrust per engine Approximately 700 hp
Approximately 440 hp total thrust Approximately 700 hp
4,300 lb 1,950 kg MTOW 2,160 kg 4,762 lb
917 km 495 nm range 800 km 432 nm
150 mph 241 km/h cruise speed 315 km/h 196 mph
Pilot and one passenger capacity Pilot and one passenger
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.