Westland Lysander vs. Yakovlev Yak-18

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Westland Lysander versus Yakovlev Yak-18
9.3 m 30 ft 6 in length 8.72 m 28 ft 7 in
3.51 m 11 ft 6 in height 2.4 m 7 ft 10 in
15.24 m 50 ft wingspan 10.16 m 33 ft 4 in
1 x Bristol Mercury XII radial engine engines 1 x Ivchenko AI-14RF radial engine
Approximately 870 hp thrust per engine Approximately 300 hp
Approximately 870 hp total thrust Approximately 300 hp
7,500 lb 3,402 kg MTOW 1,250 kg 2,756 lb
966 km 522 nm range 950 km 513 nm
190 mph 306 km/h cruise speed 230 km/h 143 mph
Pilot and observer 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.