Yakovlev Yak-50 (1975)

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Yak-50
Type Trainer/aerobatic aircraft
Manufacturer Yakovlev
Maiden flight 1975
Produced 1975-1985
Number built 312
Developed from Yakovlev Yak-18
Variants Yakovlev Yak-52

The single-seat Yakovlev Yak-50 aerobatic aircraft is an all-metal low-wing monoplane with retractable main wheels and exposed tail wheel. The control surfaces are fabric-covered to save weight. The aircraft is not equipped with flaps. The engine may the Vedeneyev M14P, M14PF or M14R, producing between 360 and 450 hp. The undercarriage, brakes and engine starter are operated by compressed air, replenished by an engine-driven compressor. The reservoirs are contained within the fuselage aft of the firewall in the front of the same compartment occupied by the fuel tanks. It had exceptionally fine handling characteristics enhanced by low weight and relatively high power. A tough and highly agile airframe - the type was twice World Aerobatic Champion. It was used as a military trainer by several countries. Only a few (approx. 84) are left in flying condition.

[edit] Specifications

General characteristics

  • Crew: one, pilot
  • Length: ()
  • Wingspan: 9.5 m (31 ft 2 in)
  • Height: ()
  • Wing area: 15.00 m² (161.4 ft²)
  • Empty weight: 765 kg (348 lb)
  • Max takeoff weight: 900 kg (450 lb)
  • Powerplant:Vedeneyev M14P, M14PF or M14R 9-cylinder air-cooled radial engine, 269/298/336 kW (360/400/450 hp)

Performance

  • Maximum speed: 480 km/h (259 knots, 296 mph)
  • Cruise speed: 270 km/h (145 knots, 166 mph)
  • Range: 500 km (270 nm, 308 mi)
  • Rate of climb: 17.78 to 27.94 m/s (3,500 to 5,500 ft/min)
  • Wing loading: 60 kg/m² (12.27 lb/ft²)
  • G-loads: +9; -6 g dependant on tankage and smoke oil installation
  • Take-off roll: 250 m (820 ft)
  • Landing roll: 200 m (650 ft)
  • Take-off speed: 130 km/h (80 mph, 70 kt)
  • Landing speed: 100 km/h (60 mph, 54 kt)