EntityQ370586· pop 11· linked from 339 articlesU-121Sign in to save1940 Type IIB submarineConnectionsType II submarineEntitymotor-generatorEntity2 cm Flak 30/38/FlakvierlingEntityWorld War IIConceptNazi GermanyConceptInternational Standard Book NumberEntityLübeckEntityBremerhavenEntitytonneEntitytorpedoEntitydiesel engineEntitypropellerEntityKriegsmarineEntitynaval mineEntitydraftEntityU-boatEntityRandom HouseEntityAdmiral HipperEntitytorpedo tubeEntityType VII submarineEntityCategories1940 shipsGerman Type II submarinesMaritime incidents in May 1945Operation Regenbogen (U-boat)Ships built in LübeckU-boats commissioned in 1940World War II submarines of Germany