Commonwealth CA-1 Wirraway vs. Yakovlev Yak-18

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Commonwealth CA-1 Wirraway versus Yakovlev Yak-18
8.51 m 27 ft 11 in length 8.72 m 28 ft 7 in
2.92 m 9 ft 7 in height 2.4 m 7 ft 10 in
13.11 m 43 ft wingspan 10.16 m 33 ft 4 in
1 x Pratt & Whitney R-1340-S3H1-G Wasp radial engine engines 1 x Ivchenko AI-14RF radial engine
Approximately 600 hp thrust per engine Approximately 300 hp
Approximately 600 hp total thrust Approximately 300 hp
6,350 lb 2,879 kg MTOW 1,250 kg 2,756 lb
1,207 km 652 nm range 950 km 513 nm
170 mph 274 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.