Type XB was designed as Ocean going U-boats and had a double
hull, with seven watertight compartments. Armament consisted
of two torpedo tubes at the stern, fifteen mine shafts each
side of the hull, and one 3.7 cm Flak 42, one
2
cm Flak 30 were installed, and one 10.5 cm L/45 SK C/32
deck gun. Out of the eight Type XB constructed only two survived
the war.
Type XB eight of this class were built between 1939
and 1944. They were all constructed by
F.
Krupp Germaniawerft AG, of Kiel, U-116, U-117, U-118,
U-119, U-219, U-220, U-233, and U-234.
German Warships, 1815-1945: U-boats and Mine Warfare Vessels.
ISBN-10: 155750301X
German U-boat Commanders of World War II.
ISBN-10: 1853673668
German U-boat Losses during World War II.
ISBN-10: 1557506418
For a complete list of
sources