Yakovlev Yak-18 vs. Robinson R44 Raven II

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Yakovlev Yak-18 versus Robinson R44 Raven II
8.72 m 28 ft 7 in length 11.66 m 38 ft 3 in
2.4 m 7 ft 10 in height 3.28 m 10 ft 9 in
10.16 m 33 ft 4 in wingspan
1 x Ivchenko AI-14RF radial engine engines Lycoming IO-540-AE1A5
Approximately 300 hp thrust per engine 245 hp
Approximately 300 hp total thrust 245 hp
1,250 kg 2,756 lb MTOW 1,134 kg 2,500 lb
950 km 513 nm range 610 km 329 nm
230 km/h 143 mph cruise speed 222 km/h 138 mph
Pilot and one passenger 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.