B-39 was a Project 641 diesel-electric attack submarine of the Soviet Navy. The "B" in her designation stands for большая —Foxtrots were the Soviet Navy's largest non-nuclear submarines.
B-39 in San Diego, California
The Foxtrot class was the NATO reporting name of a class of diesel-electric patrol submarines that were built in the Soviet Union. The Soviet designation of this class was Project 641. The Foxtrot cla
Soviet submarine B-39
…B-39 was a Project 641 (Foxtrot-class) diesel-electric attack submarine of the Soviet Navy. The "B" (actually "Б") in her designation stands for большая (bolshaya, "large")—Foxtrots were…
A museum ship, INS Kursura (S20).
Inside the aft torpedo room.
Aft torpedo room of a Foxtrot museum ship.