Westland Lysander vs. Robinson R44 Raven II

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Westland Lysander versus Robinson R44 Raven II
9.3 m 30 ft 6 in length 11.66 m 38 ft 3 in
3.51 m 11 ft 6 in height 3.28 m 10 ft 9 in
15.24 m 50 ft wingspan
1 x Bristol Mercury XII radial engine engines Lycoming IO-540-AE1A5
Approximately 870 hp thrust per engine 245 hp
Approximately 870 hp total thrust 245 hp
7,500 lb 3,402 kg MTOW 1,134 kg 2,500 lb
966 km 522 nm range 610 km 329 nm
190 mph 306 km/h cruise speed 222 km/h 138 mph
Pilot and observer capacity 3 passengers
rotor diameter 10.06 m 33 ft 0 in
rate of climb 5.1 m/s 1,000 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.