A class of submarines operated by the Soviet Navy during World War II. They were designed for coastal defense and had a displacement of 1,500 tons. They were armed with four 533 mm (21 in) torpedo tubes and two 100 mm (3.9 in) guns.
Conflict through history breeds peace
A class of submarines operated by the Soviet Navy during World War II. They were designed for coastal defense and had a displacement of 1,500 tons. They were armed with four 533 mm (21 in) torpedo tubes and two 100 mm (3.9 in) guns.