Lockheed P-2 Neptune vs. Douglas C-54 Skymaster

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Lockheed P-2 Neptune versus Douglas C-54 Skymaster
30.17 m 99 ft 0 in length 28.60 m 93 ft 10 in
10.15 m 33 ft 4 in height 8.38 m 27 ft 6 in
33.53 m 110 ft wingspan 35.81 m 117 ft 6 in
2 x Wright R-3350 radial engines engines 4 x Pratt & Whitney R-2000 Twin Wasp radial engines
Approximately 3,700 hp thrust per engine 1,200 to 1,450 horsepower (895 to 1,080 kW)
Approximately 7,400 hp total thrust 4,800 to 5,800 horsepower
27,216 kg 60,000 lb MTOW 29,484 kg 65,000 lb
7,885 km 4,259 nm range 6,500 km 3,510 nm
300 mph 483 km/h cruise speed 340 km/h 211 mph
based on configuration capacity Up to 50 passengers or 28,500 lb cargo
rotor diameter
rate of climb
Please note that these values are indicative and actual values can vary based on specific engine models and configurations.