The Rolls-Royce Spey reference article from the English Wikipedia on 24-Apr-2004
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Rolls-Royce Spey

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Entering service in 1964, the Rolls-Royce Spey was one of the first turbofan aero engines.

The Spey is still produced today by Rolls-Royce as the Marine Spey, which powers seven ship classes including the Royal Navy's Type 23 frigates and provides a power output of 19.5MW. The marine spey incorporates technology from the Tay and RB211.

Variants

Model              Applications                                        Notes

RB163 Mk 511-8     Hawker-Siddeley Trident, Gulfstream II and III      USAF designation F113-RR-100 for C-20A

RB163 Mk 512-14DW  BAC One-Eleven

RB168 Mk 202       Military Spey, Blackburn Buccaneer, F-4 Phantom II

RB168 Mk 250/251   BAe Nimrod

RB168 Mk 807       AMX, built under licence by FiatAvio

TF41               Licence built by Allison Engine Company
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