UE-II long-range mine laying submarine Displacement: 2,177 tons submerged Armament: ??? and mines Performance: Ships in class: U-117 and ??? Commissioned: 28 March 1918 Fate: U-117 sunk in 1919 as a target in tests by Billy Mitchell. Type XB mine laying submarine Displacement: 2,177 tons submerged Armament: 2 x 533 mm torpedo tubes with 15 x torpedoes and 66 x SMA mines Performance: Speed submerged; Range at submerged, at surfaced; Depth 220 m Ships in class: 8 (U-116 to U-119, U-219, U-220, U-233, and U-234) Commissioned: 1941 Fate: Six lost in World War II Type XIV supply submarine Displacement: 1,932 tons submerged Armament: 3 x AA guns Performance: Speed submerged; Range at submerged, at surfaced; Depth 240 m Ships in class: 10 (U-459 to U-464 and U-487 to U-490) Commissioned: 1941 Fate: Type VIIF torpedo supply submarine Displacement: 1,181 tons submerged Armament: 5 x 533 mm torpedo tubes with 14 x torpedoes Performance: Speed submerged; Range at submerged, at surfaced; Depth 200 m Ships in class: 4 (U-1059 to U-1062) Commissioned: 1943 Fate: Type VIID mine laying submarine Displacement: 1,080 tons submerged Armament: 5 x 533 mm torpedo tubes with 14 x torpedoes or 26 x mines and 15 x SMA mines Performance: Speed submerged; Range at submerged, at surfaced; Depth 200 m Ships in class: 6 (U-213 to U-218) Commissioned: 1941 Fate: Five lost in World War II Type XVIIB research submarine Displacement: 337 tons submerged Armament: None Performance: Speed submerged; Range at submerged, at surfaced Ships in class: 12 (U-1405 to U-1416) Commissioned: Three from 1944 Fate: Three scuttled May 1945, nine cancelled while building Hans Techel class (Type 202) Displacement: 137 tons submerged Armament: 2 x short torpedo tubes with 2 x torpedoes or 4 x mines Performance: Speed submerged Ships in class: 2: and Service: Commissioned from 1965, both decommissioned 1966 and scrapped Type XVIIA research submarine Displacement: 309 tons submerged Armament: None Performance: Speed submerged; Range at submerged, at surfaced Ships in class: 4 (U-792 to U-795) Commissioned: 1943 Fate: All scuttled May 1944 Midget submarines Type XXVIIB5 Seehund Displacement: 17 tons submerged Armament: 2 x torpedoes Performance: Range 300 m at ; Depth 50 m Ships in class: 285 Commissioned: 1944 Fate: 35 lost during World War II Type XXVII Hecht Displacement: Armament: 1 x torpedo or 1 x limpet mine Performance: Range at submerged or at surfaced Ships in class: 53 Commissioned: 1944