Tumansky RD-9

RD-9
Preserved Tumansky RD-9B turbojet engine
Type Turbojet
Manufacturer Tumansky
First run 1953
Major applications Yak-25
MiG-19

The Tumansky RD-9 (initially designated Mikulin AM-5) was an early Soviet turbojet engine, not based on pre-existing German or British designs. The AM-5, developed by scaling down the AM-3,[1] was available in 1952 and completed testing in 1953; it produced 25.5 kN (5,700 lbf) thrust without afterburner. The AM-5 engine is notable for making possible the first mass-produced supersonic interceptors such as the MiG-19, and the first Soviet all-weather area interceptor, the Yak-25.[2] When Sergei Tumansky replaced Alexander Mikulin as the OKB-24's chief designer in 1956, the engine was renamed RD-9.[citation needed] The engine was later built under license in China as the WP-6.

  1. ^ Belyakov, R.A.; Marmain, J. (1991). MiG 1939-1989. Paris: Editions Larivière. p. 137. ISBN 2-907051-00-8.
  2. ^ Leonard, Barry (January 2011). History of Strategic and Ballistic Missile Defense: Volume II. DIANE Publishing. p. 245. ISBN 9781437921311.