What You Need to Know: Russia's Borei-class submarines represent a formidable advancement in nuclear-powered submarine technology. Equipped with the Irtysh-Amphora-B-055 sonar system, these subs ...
Summary and Key Points: Russia’s Borei-class nuclear submarine K-535 Yuriy Dolgorukiy is undergoing its first scheduled maintenance, expected to last two to three years. -However, given Russia’s track ...