title: Rolls-Royce Marine Spey
text: # Rolls-Royce Marine Spey
  
  The Rolls-Royce Marine Spey is a marine gas turbine based on the Rolls-Royce Spey and TF41 aircraft turbofan engines. The Marine Spey currently powers seven ship classes including the Royal Navy's Type 23 frigates and provides a power output of 19.5 MW (about 26,150HP). The Marine Spey incorporates technology from the Tay and RB211.
  
  ## Applications
  
  * Abukuma-class destroyer escort
  * Akizuki-class destroyer
  * Asagiri-class destroyer
  * De Zeven Provinciën-class frigate
  * Hatakaze-class destroyer
  * Karel Doorman-class frigate
  * Murasame-class destroyer
  * Takanami-class destroyer
  * Type 23 frigate
  * Type 22 frigate
  