Martin B-57 Canberra - Specifications (B-57B)

Specifications (B-57B)

Data from Quest for Performance

General characteristics

  • Crew: 2
  • Length: 65 ft, 6 in (20.0 m)
  • Wingspan: 64 ft 0 in (19.5 m)
  • Height: 14 ft 10 in (4.52 m)
  • Wing area: 960 ft² (89 m²)
  • Empty weight: 27,090 lb (12,285 kg)
  • Loaded weight: 40,345 lb (18,300 kg)
  • Max. takeoff weight: 53,720 lb (24,365 kg)
  • Powerplant: 2 × Wright J65-W-5 turbojets, 7,220 lbf (32.1 kN) each
  • * Zero-lift drag coefficient: 0.0119
  • Drag area: 11.45 ft² (1.06 m²)
  • Aspect ratio: 4.27

Performance

  • Maximum speed: Mach 0.79 (598 mph, 960 km/h) at 2,500 ft (760 m)
  • Cruise speed: 476 mph (414 knots, 765 km/h)
  • Stall speed: 124 mph (108 knots, 200 km/h)
  • Combat radius: 950 mi (825 nm, 1,530 km) with 5,250 lb (2,380 kg) of bombs
  • Ferry range: 2,720 mi (2,360 nm, 4,380 km)
  • Service ceiling: 45,100 ft (13,745 m)
  • Rate of climb: 6,180 ft/min (31.4 m/s)
  • Wing loading: 42 lb/ft² (205 kg/m²)
  • Thrust/weight: 0.36
  • Lift-to-drag ratio: 15.0

Armament

  • Guns: 4× 20 mm (0.787 in) M39 cannon, 290 rounds/gun
  • Bombs: ** 4,500 lb (2,000 kg) in bomb bay, including nuclear bombs
    • 2,800 lb (1,300 kg) on four external hardpoints, including unguided rockets

Avionics

  • APW-11 Bombing Air Radar Guidance System
  • SHORAN bombing system
  • APS-54 Radar Warning Receiver

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