Submarine is an universal test platform, designed to develop and test emerging designs and upgraded weapons and military equipment. Stand up for the long-term operation and the possibility of multiple updates. The technical design of a submarine designed by FSUE CKB MT «Rubin» in 1989. Construction was started in the same year at the «Krasnoe Sormovo» (Nizhny Novgorod), continued at FSUE ... [+]

Obsolete and elderly diesel-electrics; the last Soviet diesel boats intended mainly for open-ocean deployments. The last survivors are in the Northern Fleet. Probably will not survive much longer. Classification: Podvodnaya Lodka (PL); Submarine. Builders: Krasnoye Sormovo Zavod 122, Nizhniy Novgorod (Gorkiy), completed at Sevmashpredpriyatiye, Severodvinshk. The Modification of ... [+]

The use of state-of-the-art acoustic protection systems and original engineering innovations on Amur-class submarines will make them several times quieter than Kilo-class submarines. Amurs are well-suited to their underwater environment. Two diesel-electric submarines of a new, fourth postwar generation have been laid down at the Admiralteiskiye Verfi state-owned shipyard in St. Petersburg. ... [+]

The Project 636 submarines (NATO reporting name: Kylo) are intended to destroy enemy submarines, surface combatant ships and vessels, protect naval bases, sea costs and lanes, carry out reconnaissance and land reconnaissance groups. These submarines were developed from the 877EKM submarines. Designers managed to resolve many problems by increasing the length of the inner hull by two frame ... [+]