Speed submerged; Range at submerged, at surfaced; Depth > 100 m Ships in class: 18 (U-13 to U-30) Commissioned: 1973-1975 Fate: 7 remain in active service Type 205 Displacement: 500 tons submerged Armament: 8 x 533 mm torpedo tubes Performance: Speed submerged; Range at submerged, at surfaced Ships in class: 11 (U-1, U-2, U-4 to U-11) Commissioned: 1963 Fate: Decommissioned 2005 Type 201 Displacement: 450 tons submerged Armament: 8 x 533 mm torpedo tubes with 8 x torpedoes or 16 x mines Performance: Speed submerged Ships in class: 4 (U-1 to U-4) Commissioned: 1962 Fate: Decommissioned by 1967 for rebuilding to Type 205A standard Type IID Displacement: 364 tons submerged Armament: 3 x 533 mm torpedo tubes with 5 x torpedoes or 12 x mines Performance: Speed submerged; Range at submerged, at surfaced; Depth 150 m Ships in class: 16 (U-137 to U-152) Commissioned: 1939 Type IIC Displacement: 341 tons submerged Armament: 3 x 533 mm torpedo tubes with 5 x torpedoes or 12 x mines Performance: Speed submerged; Range at submerged, at surfaced; Depth 150 m Ships in class: 8 (U-56 to U-63) Commissioned: 1937 Type IIB Displacement: 328 tons submerged Armament: 3 x 533 mm torpedo tubes with 5 x torpedoes or 12 x mines Performance: Speed submerged; Range at submerged, at surfaced; Depth 150 m Ships in class: 20 (U-7 to U-24, U-120, U-121) Commissioned: 1935 Type IIA Displacement: 303 tons submerged Armament: 3 x 533 mm torpedo tubes with 5 x torpedoes or 12 x mines Performance: Speed submerged; Range at submerged, at surfaced; Depth 150 m Ships in class: 6 (U-1 to U-6) Commissioned: 1935 Fate: Three lost in World War II, survivors stricken 1944 Type XXIII Displacement: 258 tons submerged Armament: 2 x 533 mm torpedo tubes with 2 x torpedoes Performance: Speed submerged; Range at submerged, at surfaced Ships in class: 61 (U-2321 to U-2369, U-2371, U-4701 to U-4707, and U-4709 to U-4712) Commissioned: 1944 Fate: 7 lost in World War II Special purpose submarines Type UC-90 (or UC-III) long-range mine laying submarine Displacement: 571 tons submerged Armament: 3 x 533 mm torpedo tubes; 1 x 3.4 in gun; and 14 x mines Performance: Speed surfaced; submerged Ships in class: UC-97 and ??? Commissioned: never commissioned Fate: launched on 17 March 1918; sunk 7 June 1921 in target practice by the USS Wilmette in Lake Michigan about east of Highland Park, IL. Type