Technical information
| Type | Motor Torpedo Boat |
| Displacement | 52 BRT |
| Length | 75 feet |
| Complement | 12 men |
| Armament | 2 .5" AA (1x2) 2 .303" AA (2x1) 2 21" torpedo tubes |
| Max speed | 30 knots |
| Engines | Petrol engines, 2 shafts |
| Power | 2800 HP |
| Notes on class |
All ships of the Thornycroft 75 feet-type class
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| HMS MTB 49 (MTB 49) | ||
| HMS MTB 50 (MTB 50) | ||
| HMS MTB 51 (MTB 51) | ||
| HMS MTB 52 (MTB 52) | ||
| HMS MTB 53 (MTB 53) | ||
| HMS MTB 54 (MTB 54) | ||
| HMS MTB 55 (MTB 55) | ||
| HMS MTB 56 (MTB 56) | ||
| ||
| HNoMS MTB 50 (MTB 50) | ||
| HNoMS MTB 51 (MTB 51) | ||
| HNoMS MTB 52 (MTB 52) | ||
| HNoMS MTB 54 (MTB 54) | ||
| HNoMS MTB 56 (MTB 56) | ||
| ||
Royal Navy (more on 
Royal Norwegian Navy (more on See all Motor Torpedo Boat classes.