Swedish Navy A19 Submarine H(SW)MS Gotland Upgraded with TDNS

June 5, 2020 – OSI Maritime Systems (OSI) is pleased to announce the inclusion of Tactical Dived Navigation System (TDNS) as part the first-in-class submarine “Gotland” upgrade for the Royal Swedish Navy. Led by SAAB Kockums, the A19 submarine upgrade was a comprehensive modernization program. Included in the upgrade, TDNS with ECPINS Submarine 6.2 (ECPINS) was chosen for its world beating dived navigation capabilities. In the complex subsurface navigation environment the requirement to navigate without the aid of external sensors is paramount. High tempo tactical situations require that submarines minimise…

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