Industry source: it is currently undergoing factory sea trials
Some vessels are already undergoing trials at naval ranges
Diesel-electric submarine "Magadan" tested its systems at depths of the Pacific Ocean
The research and expedition fleet vessel will serve for at least 30 years
It will explore the World Ocean at great depths
"Mozhaisk" Project 636.3 is preparing to perform combat exercises in the Baltic Sea
The new submarine of project 677 "Lada" was handed over to the Russian Navy at the Admiralty Shipyards in St. Petersburg