DefenceTalkFollowing an extensive refit, HMS Portland has become the final Royal Navy Type 23 frigate to be fitted with Thales UK’s Sonar 2087, a towed array sonar system that enables warships to hunt submarines at considerable distances and locate them beyond the range from which they can launch an attack. Portland has now returned to […]https://www.defencetalk.com/final-royal-navy-frigate-gets-sonar-upgrade-47439/