Cessna O-1 Bird Dog vs. Beechcraft Model 18

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Cessna O-1 Bird Dog versus Beechcraft Model 18
7.85 m 25 ft 9 in length 10.97 m 36 ft 0 in
2.22 m 7 ft 3 in height 2.74 m 9 ft
10.97 m 36 ft wingspan 14.53 m 47 ft 8 in
1 × Continental O-470-11 flat six piston engines 2 x Pratt & Whitney R-985-AN-1 radial engines
213 hp (159 kW) thrust per engine Approximately 450 hp per engine
213 hp (159 kW) total thrust Approximately 900 hp total
2,400 lb 1,089 kg MTOW 5,670 kg 12,500 lb
852 km 460 nm range 1,600 km 864 nm
104 mph 167 km/h cruise speed 322 km/h 200 mph
2 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.