About Dolphin Class Submarine - Inside Dolphin Class Submarine The Dolphin class is a diesel-electric submarine Developed and constructed by Howaldtswerke-Deutsche Werft AG in Kiel, Germany, for the Israeli Navy. The first boats of the class were based on the export-only German 209-class submarines, but modified and enlarged #submarine #Navy | Defence Learning

Collins VS Dolphin Class Submarine - Which would win 00:00 Introduction 00:20 Type 00:30 National Origin 00:40 in Commission 00:50 Operators 01:00 Active 01:40 Submerged Speed 02:00 Test Depth 02:20 Endurance 02:30 Propulsion #submarine | Defence Learning