Armstrong Siddeley Double Mamba engine detail from a Fairey Gannet on display at Duxford. Rolls Royce Gnome jet engine to the left.


The Armstrong Whitworth Double Mamba twin turboprop engine, powering contra-rotating propellers on the Fairey Gannet through a combining gearbox, is seen here alongside a Rolls Royce Gnome turboshaft helicopter engine. The Rolls Royce Gnome, a licensed development of the US General Electric T58 turboshaft, powered several Westland helicopters, including the Whirlwind, Wessex, and Sea King


Size: 4928px × 3264px
Photo credit: © Antony Nettle / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aero, aeroplane, aircraft, airplane, armstrong, aviation, detail, double, engine, engines, mamba, plane, siddeley, turboprop