Auster AOP.9 vs. Robinson R44 Raven I

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Auster AOP.9 versus Robinson R44 Raven I
7.23 m 23 ft 9 in length 11.66 m 38 ft 3 in
2.72 m 8 ft 11 in height 3.28 m 10 ft 9 in
11.1 m 36 ft 5 in wingspan
1 x Blackburn Cirrus Bombardier 203 engines Lycoming O-540-F1B5
134 kW (180 hp) thrust per engine 245 hp
134 kW (180 hp) (As it has only one engine) total thrust 245 hp
966 kg 2,130 lb MTOW 1,134 kg 2,500 lb
628 km 339 nm range 610 km 329 nm
177 km/h 110 mph cruise speed 207 km/h 128 mph
3 (pilot and two passengers) 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.