Lockheed EC-121 Warning Star - Specifications (WV-2/EC-121D)

Specifications (WV-2/EC-121D)

Data from

General characteristics

  • Crew: typically six flight crew, 11-25 radar crew
  • Length: 116 ft 2 in (35.40 m)
  • Wingspan: 126 ft 2 in (38.45 m)
  • Height: 24 ft 9 in (7.54 m)
  • Wing area: 1,650 ft² (153.27 m²)
  • Empty weight: 69,210 lb (31,387 kg)
  • Max. takeoff weight: 143,000 lb (65,000 kg)
  • Powerplant: 4 × Wright R-3350-34 Turbo Compound 18-cylinder supercharged radial engines, 3,400 hp (2,536 kW) each

Performance

  • Maximum speed: 299 mph (260 kt, 481 km/h)
  • Cruise speed: 255 mph (222 kt, 410 km/h)
  • Range: 4,250 mi (3,700 nm, 6,843 km)
  • Service ceiling: 25,000 ft (7,620 m)
  • Rate of climb: 960 ft/min (4.87 m/s)

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