Technical information
| Type | Submarine |
| Displacement | 880 / 1231 BRT |
| Length | 231.25 feet |
| Complement | 49 men |
| Armament | 1 3.9" gun 2 13mm AA (2x1) 8 21" torpedo tubes (4 bow, 4 stern) 16 torpedoes |
| Max speed | 17 / 8.5 knots (surfaced/submerged) |
| Engines | Diesel / Electric, 2 shafts |
| Power | 3000 / 1300 HP (surfaced/submerged) |
| Notes on class | X 2 / P 711 was the former Italian Ferraris class submarine Galilei captured in June 1940. |
All ships of the Ferraris class
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| HMS P 711 (P 711) | ||
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See all Submarine classes.

Royal Navy (more on