Technical information
| Type | Submarine |
| Displacement | 960 / 1150 BRT |
| Length | 72 m |
| Complement | 56 men |
| Armament | 6 21" torpedo tubes (6 bow, 12 torpedoes) 2 4" guns (2x1) |
| Max speed | 14 / 9 knots (surfaced/submerged) |
| Engines | Diesel / electric , 2 shafts |
| Power | 2200 / 1600 HP (surfaced/submerged) |
| Notes on class |
All ships of the L (former British) class
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| L-55 | ||
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Soviet Navy (more on See all Submarine classes.