Percival Provost vs. Yakovlev Yak-18

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Percival Provost versus Yakovlev Yak-18
9.0 m 29 ft 6 in length 8.72 m 28 ft 7 in
3.02 m 9 ft 11 in height 2.4 m 7 ft 10 in
12.19 m 40 ft wingspan 10.16 m 33 ft 4 in
1 x Alvis Leonides Major 755/1 inline engine engines 1 x Ivchenko AI-14RF radial engine
Approximately 550 hp thrust per engine Approximately 300 hp
Approximately 550 hp total thrust Approximately 300 hp
5,500 lb 2,495 kg MTOW 1,250 kg 2,756 lb
1,127 km 608 nm range 950 km 513 nm
175 mph 282 km/h cruise speed 230 km/h 143 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.