Aero L-39 Albatros

Origin: Czechoslovakia
Prototype: maiden flight  November 4, 1968
History:
  • first 2nd-generation turbofan jet aircraft
  • produced 1970 – 1999
  • standard jet trainer for Warsaw Pact states
Crew: 2 (student and instructor)
Powerplant: 1 x Ivchenko AI-25TL  turbofan, thrust 16,87 kN
Performance:
  • max speed 980 km/h
  • 750 km/h  at 5,000 m
  • range 1,150 km, with tip tanks 1,750 km
  • endurance 2 h 30 min
  • service ceiling 11,000 m
  • rate of climb 13.5 m/s
  • take-off roll 530 m; landing roll 650 m
Weight:
  • empty weight 3.455 t
  • max takeoff weight 4.7 t
Dimensions: length  12.13 m, wingspan 9.46 m, height 4.77 m, wing area  18.8 m2
Armament: 284 kg
Versions: 3 versions: L-39, L-59 Super Albatros, L-159 Alca; number built 2,800
Operators: Russia + 30 other states

https://et.wikipedia.org/wiki/Aero_L-39