| Built By: | Vickers (Barrow) |
| Build Group: | SSN 3 |
| Fate: | Now in Plymouth Dockyard being fitted out for visitors as part of the naval heritage site |
| 1971: | Commander | Sammy Fry |
Originally named Superb.
Improved Valiant Class.
First Commanding Officer was Commander Sammy Fry, Royal Navy.
| 15-05-1968 | Laid Down |
| 07-03-1970 | Launched by Mrs Morris, wife of John Morris, Labour MP for Aberravon and Minister for Defence (Equipment) Contractors |
| 22-05-1971 | Began Sea Trials |
| 16-10-1971 | Completed |
| 02-11-1971 | Left Barrow for the last time |
| Length overall | 285 ft |
| Beam | 32 ft 3 inch |
| Displacement | 3500 tons (surface) |
| 4500 tons (submerged) | |
| Diving Depth | In excess of 1000 ft |
| Speed | In excess of 25 knots (surface) |
| 30 knots (submerged) | |
| No. of shafts | 1 |
| Armament | 6 x 21 inch bow tubes |
| Complement | 13 Officers and 90 Ratings |
| Cold War Command |
|
Dan Conley The part played in the Cold War by the Royal Navy's submarines still retains a great degree of mystery and, in the traditions of the 'Silent Service,' remains largely shrouded in secrecy. Cold War Command brings us as close as is possible to the realities of commanding nuclear hunter-killer submarines, routinely tasked to hunt out and covertly follow Soviet submarines in order to destroy them should there be any outbreak of hostilities. |
| Class: | 1956 - 1988: Porpoise Class |
| Built By: | Vickers (Barrow) |
| Build Group: | P2 |
| Fate: | |
| Paid off June 1982, placed on disposal list 1983. Towed to Cammell Lairds for conversion as a target, painted bright orange for weapons testing during 1985 and was sunk the same year on October 20th. | |
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| Length overall | 285 ft |
| Beam | 32 ft 3 inch |
| Displacement | 3500 tons (surface) |
| 4500 tons (submerged) | |
| Diving Depth | In excess of 1000 ft |
| Speed | In excess of 25 knots (surface) |
| 30 knots (submerged) | |
| No. of shafts | 1 |
| Armament | 6 x 21 inch bow tubes |
| Complement | 13 Officers and 90 Ratings |
| Cold War Command |
|
Dan Conley The part played in the Cold War by the Royal Navy's submarines still retains a great degree of mystery and, in the traditions of the 'Silent Service,' remains largely shrouded in secrecy. Cold War Command brings us as close as is possible to the realities of commanding nuclear hunter-killer submarines, routinely tasked to hunt out and covertly follow Soviet submarines in order to destroy them should there be any outbreak of hostilities. |
| Class: | 1956 - 1988: Porpoise Class |
| Built By: | Vickers (Barrow) |
| Build Group: | P2 |
| Fate: | |
| Paid off June 1982, placed on disposal list 1983. Towed to Cammell Lairds for conversion as a target, painted bright orange for weapons testing during 1985 and was sunk the same year on October 20th. | |
11 pages added or updated in the last 10 month
Please help to maintain this site by reporting any Errors, Broken Links, Information or Site Issues on this page using this button
If you find this site useful, please consider supporting my work with a small Donation. Or you can make a big one if you like :)
Please Note: Donations made using this option go directly to the site owner and not to the Submariners Association.
Thankyou for your support.

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