2x Project 670M Chayka/Charlie II class SSGN & 2x Project 675/Echo II class SSGN : r/submarines
Echo-class submarine | Military Wiki | Fandom
Overview | Echo Class | Collections | Research | National Cold War Exhibition
The_Sub_Hunter on Twitter: "Soviet Echo class guided missile submarine These were first generation submarines designed to fire their missiles from the surface Two types were built the first project 659 NATO echo
Aircraft Carriers Sunk: Meet the Powerful Russian Oscar-Class Submarines | The National Interest
Project 659 / Echo I Project 675 / Echo II - Russian / Soviet Nuclear Forces
Soviet Kamikazes - Building Skywave's 1/700 K-428 (Echo II) SSGN