Technical information
| Type | Motor Anti-Submarine Boat |
| Displacement | 19 BRT |
| Length | 60 feet |
| Complement | 9 men |
| Armament | 2 .303 AA machine guns (2x1) |
| Max speed | 25 knots |
| Engines | Petrol engines, 2 shafts |
| Power | 1000 BHP |
| Notes on class |
All ships of the BPB 60 feet-type class
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| HMS MA/SB 1 (MA/SB 1) | ||
| HMS MA/SB 2 (MA/SB 2) | ||
| HMS MA/SB 3 (MA/SB 3) | Lost on 28 Feb 1941 | |
| HMS MA/SB 4 (MA/SB 4) | ||
| HMS MA/SB 5 (MA/SB 5) | ||
| ||
Royal Navy (more on See all Motor Anti-Submarine Boat classes.