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AN/AQS-13 dipping sonar deployed from an SH-3 Sea King. The AN/AQS-13 series was a helicopter dipping sonar system for the United States Navy.These systems were deployed as the primary inner zone anti-submarine warfare (ASW) sensor on aircraft carrier based helicopters for over five decades. [1]
HELRAS or the Helicopter Long Range Active Sonar is a naval helicopter undersea sensor, a dipping sonar (a form of towed array sonar), deployed by helicopters of many naval air forces around the world to detect submarines; it is a form of geophysical MASINT.
Thomson Marconi Sonar or TMS was formed in 1996 by the merger of the sonar systems businesses of French defence electronics specialist Thomson-CSF and British company GEC-Marconi after the payment of a balance by the latter. [1] The new company was 50.1% owned by Thomson-CSF and 49.9% by GEC-Marconi. [2] Denis Ranque was appointed as its CEO ...
Project Artemis was a United States Navy acoustics research and development experiment from the late 1950s into the mid 1960s to test a potential low-frequency active sonar system for ocean surveillance. The at sea testing began in 1960 after research and development in the late 1950s.
The underwater sensor suite will consist of Kongsberg's SS2030 active hull-mounted sonar and SD9500 lightweight over-the-side dipping sonar. [17] In addition, Pohjanmaa -class corvettes will be equipped with Patria's lightweight dual-tow Sonac DTS that includes both an active variable-depth sonar as well as a passive towed receiving array.
Loral Corporation originally developed radar and sonar systems for the US Navy. In 1959 it went public with an initial offering of 250,000 shares at $12 each. [ 3 ] Part of the proceeds from this offering were used to build a new headquarters on its 10-acre (40,000 m 2 ) site at 825 Bronx River Avenue, in the Soundview section of The Bronx ...
They were the first Soviet AGIs to be armed, carrying one AK-630 CIWS gun system and Strela anti-aircraft missiles. The last remaining Balzam class ship in active service is 344 ft in length, mounting a Medium Frequency sonar, High Frequency dipping sonar, Electronic warfare gear to include jammers, interception devices and code-breaking software.
SH-3 Sea King dipping a sonar, 1983. The Sikorsky SH-3 Sea King (company designation S-61) is an American twin-engined anti-submarine warfare (ASW) helicopter designed and built by Sikorsky Aircraft. A landmark design, it was one of the first ASW rotorcraft to use turboshaft engines. [1]