Life aboard the German submarine Built to endure longer voyages and dive times, the U-505 could operate on patrols for 100 days or more. Despite the larger design of the Type-IX subs, the pressure ...

Japan imported some 800 German technicians, engineers, and naval officers to teach them how to design and build submarines. The British M.1, with its enormous 12-inch gun. The Treaty of Versailles ...

The letters "CD" stand for the common design, which is intended ... slightly longer than the German Navy's existing fleet of six class 212A submarines. The new submarines also have improved ...

The Germans and the Norwegians are working together to develop a new submarine, the Thyssenkrupp Marine Systems (TKMS) Type 212 common design (CD). Perhaps motivating the German/Norwegian ...

The two countries in 2021 had announced plans to jointly buy six 212 Common Design submarines ... The vessel is based on the 212A submarine in service with the German Navy, which has a length ...