Ha-1-class submarine
Japanese submarine Ha-2, in 1921 | |
| Class overview | |
|---|---|
| Builders | Vickers, Barrow-in-Furness, UK |
| Operators | Imperial Japanese Navy |
| Succeeded by | Ha-3 class |
| In commission | 1909–1924 |
| Completed | 2 |
| Retired | 2 |
| General characteristics | |
| Type | Submarine |
| Displacement |
|
| Length | 43.3 m (142 ft 1 in) |
| Beam | 4.14 m (13 ft 7 in) |
| Draft | 3.43 m (11 ft 3 in) |
| Installed power |
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| Propulsion |
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| Speed |
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| Range |
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| Test depth | 30.5 metres (100 ft) |
| Complement | 26 officers and enlisted |
| Armament |
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The Ha-1-class submarine (波一型潜水艦, Ha-ichi-gata sensuikan) was an early class of submarines of the Imperial Japanese Navy, and were essentially British C-class submarines, which had been imported for evaluation and reverse engineering.