HMS Revenge (S27)

HMS Revenge (S27)
Ship name	HMS Revenge (S27)
Ship class	Resolution-class
Ship type	Ballistic missile submarine
Laid down	1966
Launched	1967
Commissioned	1968
Decommissioned	1996
Fate	Decommissioned; laid up
Displacement	8,500 long tons (surfaced)
Length	425 ft (130 m)
Beam	33 ft (10 m)
Draught	29 ft (8.8 m)
Propulsion	Steam turbine; one shaft
Speed	25 kn submerged
Complement	~143
Notes	Armed with Polaris A-3 then Trident conversion discussed

HMS Revenge (S27) was a Royal Navy submarine built as one of four Resolution-class ballistic missile carriers commissioned during the Cold War. She served as part of the United Kingdom’s nuclear deterrent force, operating out of Faslane and conducting strategic patrols in the North Atlantic Ocean, the North Sea and the Mediterranean Sea. Revenge combined British shipbuilding traditions from Vickers-Armstrongs with missile technology licensed from the United States under the Polaris Sales Agreement.

Design and construction

Revenge was ordered under the United Kingdom’s effort to field an independent strategic capability following discussions at Windsor and negotiations with the John F. Kennedy administration and successive governments. Built by Vickers-Armstrongs at Barrow-in-Furness, she shared a hull form and pressure hull arrangements characteristic of contemporary SSBN designs, influenced by lessons from USS George Washington and Ethan Allen-class boats. Her construction used high-tensile steels and modular sections to accommodate large internal volumes for the Polaris A-3 missile tubes and an enlarged accommodation trunk compared with attack submarines such as Dreadnought. The design emphasized strategic patrol endurance, habitability for long deterrent patrols like those conceived at NATO strategy meetings, and acoustic discretion learned from encounters in the Barents Sea and Cold War anti-submarine developments.

Propulsion and performance

Revenge employed a single-shaft steam turbine plant derived from Rolls-Royce and English Electric collaboration that delivered sustained submerged speed and quiet operation relative to diesel designs such as the Kilo-class prototypes. Her machinery spaces were arranged to minimize transmitted noise using raft mounting and acoustic insulation techniques developed following trials with Valiant and research at Admiralty Research Establishment. Endurance and patrol radius were constrained primarily by food and crew endurance rather than fuel, a characteristic shared with contemporaries like Lafayette-class. Operational submerged speed allowed strategic transit through chokepoints monitored by SOSUS arrays and evasion of anti-submarine warfare units drawn from navies including the Soviet Navy and NATO allies.

Armament and sensors

Originally fitted to carry 16 Polaris A-3 ballistic missiles in vertical launch tubes, Revenge’s missile compartment reflected the UK–US technical collaboration exemplified by the Polaris Sales Agreement. Her self-defence suite included torpedo tubes compatible with heavyweight torpedoes developed for British use and influenced by Stingray developments. Sensors included a bow-mounted sonar array akin to systems trialled on Churchill-class boats, flank arrays and towed array systems influenced by research at Admiralty Underwater Weapons Establishment. Navigation and fire control integrated inertial navigation derived from Litton Industries components and command systems shaped by doctrines from Ministry of Defence strategic planners.

Operational history

Revenge entered service during heightened tensions following crises such as the Cuban Missile Crisis aftermath and deployments reflected UK commitments within NATO. She commenced continuous at-sea deterrent patrols ("SSBN patrols") from Faslane and Holy Loch support arrangements, joining sister ships in establishing an assured second-strike posture. Patrol cycles were overseen by commands at Northwood Headquarters and operations were coordinated with Royal Navy submariner traditions initiated at HMS Dolphin. Revenge’s patrols frequently transited the GIUK gap and operated in areas monitored by Soviet Northern Fleet units, contributing to strategic signalling during crises such as the Yom Kippur War and tensions in the Mediterranean Sea.

Notable incidents and refits

During her career Revenge underwent scheduled refits at Cammell Laird and Devonport Dockyard for reactor maintenance, hull inspections, and systems upgrades consistent with mid-life overhauls performed on the class. Refits included improvements to acoustic treatment following studies at Admiralty establishments and electronics upgrades reflecting advances from firms such as Marconi and BAE Systems predecessors. Notable incidents included on-board machinery malfunctions and localised fires during routine maintenance that prompted safety reviews by the Royal Navy and investigations referencing procedures developed after earlier events involving HMS Dreadnought (S101). Operational security incidents involving intelligence interest by elements of the KGB and Cold War espionage tradecraft were part of the broader environment in which Revenge operated, though no single compromising event altered UK deterrent posture.

Decommissioning and fate

With the end of the Cold War, changing defence reviews such as those influenced by the 1994 Strategic Defence Review environment and evolving missile technology, the Resolution-class boats were gradually withdrawn. Revenge was decommissioned in the mid-1990s and placed in reserve pending disposal decisions similar to sister ships like Repulse and Renown. Decommissioning procedures followed protocols at Rosyth Dockyard and other naval establishments, including defueling and removal of sensitive equipment, overseen by the Ministry of Defence and naval engineering authorities. Parts of the vessel and her systems entered museum collections and industrial recycling streams, while records of her service remain in archival holdings associated with The National Archives.

Category:Royal Navy submarines Category:Cold War submarines of the United Kingdom