Ha-7-class submarine
Japanese submarine Ha-7, in trials off Kure, 1916 | |
| Class overview | |
|---|---|
| Builders | Kure Naval Arsenal, Japan |
| Operators | Imperial Japanese Navy |
| Preceded by | Ha-3 class |
| Succeeded by | Kaichū type |
| In commission | 1916–1929 |
| 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 |
|
| Speed |
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| Range |
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| Test depth | 30.5 m (100 ft) |
| Complement | 26 officers and enlisted |
| Armament |
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The Ha-7-class submarine (波七型潜水艦, Ha-nana-gata sensuikan) was an early class of submarines of the Imperial Japanese Navy. It was also called the "Vickers C-3 class".