A Ministry of Defense Spokesperson said: ”In late 2020 a Russian submarine being tracked by HMS Northumberland came into contact with her towed array sonar.“ ”The Royal Navy regularly tracks ...

a wide-aperture flank array sonar mounted on the sides, and the recently added ability to carry a towed-array sonar. Each of the three SSNs of the Seawolf-class further features a modular design ...

The MoD said the frigate had located the hunter-killer submarine using the towed array sonar - a long tube fitted with sensitive hydrophones to listen under the water. A periscope was spotted on ...

Under the plan, DAPA plans to fit the 4,400-ton warships with a homegrown combat system as well as an upgraded towed array sonar and guided missile equipment for enhanced anti-submarine and air ...