Percival Provost vs. Yakovlev Yak-11

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Percival Provost versus Yakovlev Yak-11
9.0 m 29 ft 6 in length 8.50 m 27 ft 11 in
3.02 m 9 ft 11 in height 3.38 m 11 ft 1 in
12.19 m 40 ft wingspan 9.3 m 30 ft 6 in
1 x Alvis Leonides Major 755/1 inline engine engines 1 x Shvetsov ASh-21 radial engine
Approximately 550 hp thrust per engine Approximately 700 hp
Approximately 550 hp total thrust Approximately 700 hp
5,500 lb 2,495 kg MTOW 2,160 kg 4,762 lb
1,127 km 608 nm range 800 km 432 nm
175 mph 282 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.