de Havilland Gnome
The licence built de Havilland Gnome turbine engine was used to power late versions of the Whirlwind helicopter, and two were used in the Wessex helicopter replacing piston engines.
Static Thrust: 1,000 Shaft Horsepower (SHP)
Air Mass Flow: 12.3 lbs/sec
Pressure Ratio: 8.1:1
First engine delivered: August 1959
Number built UK: 107