Historical Armstrong Siddeley Viper 203 turbojet variant identified by BAE Systems as the two-engine Phase 3 take-off-assist addition on Avro Shackleton MR.3 aircraft.
Historical Armstrong Siddeley Viper 203 turbojet variant identified by BAE Systems as the two-engine Phase 3 take-off-assist addition on Avro Shackleton MR.3 aircraft.