Armstrong Siddeley Double Mamba
| Double Mamba | |
|---|---|
| Preserved Double Mamba at the Imperial War Museum Duxford | |
| Type | Turboprop |
| Manufacturer | Armstrong Siddeley |
| First run | 29 September 1949 (First flight) |
| Major applications | Fairey Gannet |
| Developed from | Armstrong Siddeley Mamba |
The Armstrong Siddeley Double Mamba is a turboprop engine design developed in the late 1940s of around 3,000–4,000 hp (2,200–3,000 kW). It was used mostly on the Fairey Gannet anti-submarine aircraft developed for the Fleet Air Arm of the Royal Navy.