| Adder | |
|---|---|
| |
| Armstrong Siddeley Adder turbojet on display at the Rolls-Royce Heritage Trust, Derby | |
| Type | Turbojet |
| Manufacturer | Armstrong Siddeley |
| First run | November 1948 |
| Developed from | Armstrong Siddeley Mamba |
| Developed into | Armstrong Siddeley Viper |
The Armstrong Siddeley ASA.1 Adder was an early British turbojet engine developed by the Armstrong Siddeley company and first run in November 1948.[1]
- ^ Gunston, Bill (1989). World encyclopaedia of aero engines (Fully rev. 2nd ed.). Wellingborough: P. Stephens. p. 20. ISBN 1-85260-163-9.