Lockheed C-69 Constellation vs. Bell 412

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Lockheed C-69 Constellation versus Bell 412
29.72 m 97 ft 6 in length 17,10 m 56 ft 1 in
6.02 m 19 ft 9 in height 3,48 m 11 ft 5 in
37.49 m 123 ft wingspan
4 x Wright R-3350 Duplex-Cyclone radial engines engines 2 x Pratt & Whitney Canada PT6T-3D turboshaft engines
2,200 to 3,700 horsepower (1,640 to 2,760 kW) thrust per engine 1,800 hp
8,800 to 14,800 horsepower total thrust 3,600 hp
44,453 kg 98,000 lb MTOW 5,400 kg 11,905 lb
5,200 km 2,808 nm range 659 km 356 nm
507 km/h 315 mph cruise speed 259 km/h 161 mph
Up to 109 passengers capacity 13
rotor diameter 14.0 m 45 ft 11 in
rate of climb 9.5 m/s 1,870 ft/min
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.