Generelt   NATO description Whiskey V Classification Patrol v. Max. submergence 250-300 metre Crew 58 Built 1953     Deplacement (veight)   On surface 1080 ton Submerged 1350 ton Dimensions   Length 76 metre Width 6,3 metre Height 11 metre Draught 4,8 metre     Proplusion   2 diesel engines 4000 HK 2 elektro generators 2700 HK Batteries 220 ton     Max-speed   On surface by diesel 17 knots Submerged by electricity 13,5 knots Snorkelling 7 knots     10 Torpedos   Diametre 533 mm Length 7,8 metre Explosives 400 kg / atomar Speed 25-45 knots