Allied Warships

Motor Anti-Submarine Boats

White 70 feet-type class

3 ships

Technical information

TypeMotor Anti-Submarine Boat
Displacement39 BRT 
Length70 feet 
Complement12 men 

1 20mm AA
4 .5" AA machine guns (2x2)
4 .303" AA machine guns (2x2)

Max speed42 knots
EnginesPetrol engines, 3 shafts 
Power3450 BHP 
Notes on class

Specifications are as MGB's (not as MA/SB's).


All ships of the White 70 feet-type class

Royal Navy Royal Navy (more on Royal Navy)

HMS MA/SB 47 (MA/SB 47)
HMS MA/SB 48 (MA/SB 48)

Polish Navy Polish Navy (more on Polish Navy)

ORP S 1 (S 1)

3 Motor Anti-Submarine Boats of the White 70 feet-type class.

See all Motor Anti-Submarine Boat classes.

Books dealing with this subject include:

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