Grumman S-2 Tracker vs. Douglas DC-7

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Grumman S-2 Tracker versus Douglas DC-7
12.8 m 42 ft 0 in length 34.00 m 111 ft 6 in
5.16 m 16 ft 11 in height 8.38 m 27 ft 6 in
21.21 m 69 ft 7 in wingspan 35.8 m 117 ft 5 in
2 x Wright R-1820-82WA Cyclone radial engines engines 4 x Wright R-3350 Duplex-Cyclone radial engines
Approximately 1,525 hp each thrust per engine Approximately 3,400 hp per engine
Approximately 3,050 hp total total thrust Approximately 13,600 hp total
26,147 lb 11,866 kg MTOW 90,718 kg 200,000 lb
1,915 km 1,034 nm range 6,250 km 3,375 nm
200 mph 322 km/h cruise speed 507 km/h 315 mph
Pilot, co-pilot, and two sensor operators or crew members capacity Up to 105 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.