The second class of German diesel-powered ocean-going attack submarines. All ships were built at the Germaniawertft shipyards in Kiel and entered service from 1911 to 1914.

Ship dataEdit

Endurance: 14120 km
Maximum speed: 16 kts

Armour Protection
Armour: 1

1 x 8,8cm Ubts K L/30. Ammo: 150 rounds
4 x 50cm G/6 Torpedo. Ammo: 6 torpedoes

Ships in classEdit

  • U 23

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