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A Class (1904) SS Specification 

Group 1

Crew :

11. To A Class (1904) SS Ships :
Displacement : 165 tons surfaced;
180 tons submerged. (A2, A3, 207 tons.)

Dimensions :

103ft 3in Length x 12ft beam.
(A2, A3, 105ft x 12ft 9in.)
Range : 500nm at 11.5 kts surfaced. (A2, A3, 360 nm at 19.5 kts.);
20nm at 5 kts submerged.

Diving Depth :

?
Armament : 1 x 18in Torpedo tubes, 2 reloads.
(A2, A3, 2 x 18in torpedo tubes, 2 reloads.)
Power plant : 450hp petrol, 87 hp electric.
(A2, A3, 450hp petrol, 150 hp electric.)

Max Speed :

11.5kts surfaced, (A2, A3, 10.5 kts surfaced), 
7 kts submerged.
Group 2

Crew :

13. To A Class (1904) SS Ships :
Displacement : 180 tons surfaced;
207 tons submerged. 

Dimensions :

105ft Length x 12ft 9in beam.
Range : 325nm at 11 kts surfaced. 
20nm at 6 kts submerged.

Diving Depth :

?
Armament : 2 x 18in Torpedo tubes, 2 reloads.
Power plant : 550hp petrol, 150hp electric.
(A13 400hp diesel engine, 150hp electric engine.)

Max Speed :

11kts surfaced,  
8 kts submerged.
This page last edited - 06 April, 2013.

Copyright © Ian M King, except where otherwise indicated.