Technical information
| Type | Motor Anti-Submarine Boat |
| Displacement | 20 BRT |
| Length | 63 feet |
| Complement | 9 men |
| Armament | 2 .303" AA machine guns (2x1) |
| Max speed | 23 knots |
| Engines | Petrol engines, 2 shafts |
| Power | 1000 BHP |
| Notes on class |
Royal Navy ships of the BPB 63 feet-type class
To see all BPB 63 feet-type class ships click here.
| HMS MA/SB 22 (MA/SB 22) | ||
| HMS MA/SB 23 (MA/SB 23) | ||
| HMS MA/SB 24 (MA/SB 24) | ||
| HMS MA/SB 25 (MA/SB 25) | ||
| HMS MA/SB 26 (MA/SB 26) | ||
| HMS MA/SB 27 (MA/SB 27) | ||
| HMS MA/SB 28 (MA/SB 28) | ||
| HMS MA/SB 29 (MA/SB 29) | ||
| HMS MA/SB 30 (MA/SB 30) | Lost on 14 Dec 1941 | |
| HMS MA/SB 31 (MA/SB 31) | ||
| HMS MA/SB 32 (MA/SB 32) | ||
| HMS MA/SB 33 (MA/SB 33) | ||
| HMS MA/SB 34 (MA/SB 34) | ||
| HMS MA/SB 35 (MA/SB 35) | ||
| HMS MA/SB 36 (MA/SB 36) | ||
| HMS MA/SB 37 (MA/SB 37) | ||
| HMS MA/SB 38 (MA/SB 38) | ||
| HMS MA/SB 39 (MA/SB 39) | ||
| HMS MA/SB 40 (MA/SB 40) | ||
| HMS MA/SB 41 (MA/SB 41) | ||
| HMS MA/SB 42 (MA/SB 42) | ||
| HMS MA/SB 43 (MA/SB 43) | ||
| HMS MA/SB 44 (MA/SB 44) | ||
| HMS MA/SB 45 (MA/SB 45) | ||
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Books dealing with this subject include:
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