Yakovlev Yak-18 vs. Beechcraft Model 18

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Yakovlev Yak-18 versus Beechcraft Model 18
8.72 m 28 ft 7 in length 10.97 m 36 ft 0 in
2.4 m 7 ft 10 in height 2.74 m 9 ft
10.16 m 33 ft 4 in wingspan 14.53 m 47 ft 8 in
1 x Ivchenko AI-14RF radial engine engines 2 x Pratt & Whitney R-985-AN-1 radial engines
Approximately 300 hp thrust per engine Approximately 450 hp per engine
Approximately 300 hp total thrust Approximately 900 hp total
1,250 kg 2,756 lb MTOW 5,670 kg 12,500 lb
950 km 513 nm range 1,600 km 864 nm
230 km/h 143 mph cruise speed 322 km/h 200 mph
Pilot and one passenger capacity Up to 11 passengers
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.