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J Class (1915) SS Specification |
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Crew : |
44. | To J Class (1915) SS Ships : |
| Displacement : | 1,204
tons (1,223 tonnes) surfaced; 1,820 tons (1,849 tonnes) dived. |
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Dimensions : |
274ft 9in x 23ft 6in x 14ft; (83.75m x 7.1m x 4.25m). |
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| Range : | 5,000nm
@12.5kts surfaced; 55nm @ 3kts submerged. (J7 - 60nm.) |
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Diving Depth : |
? | |
| Armament : | 4 x
18in bow torpedo tubes; 2 x 18in beam torpedo tubes; 12 torpedoes carried; 1 x 3in (76mm) gun, (Later replaced by 4in (101mm) gun in some boats); 1 x 2pdr gun. |
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| Power plant : | 3 x
1,200 bhp diesel engines; 3 x 450 ehp electric motors. |
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Max Speed : |
19kts surfaced; 9.6kts submerged. |
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This page last edited -
12 December, 2012.
Copyright © Ian M King, except where otherwise indicated. |
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