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Country of Origin: France


The DUBM 21 is a retractable, hull-mounted, mine-detecting sonar developed from the larger DUBM 20 sonar. It is deployed as part of the IBIS III mine countermeasures system, which also uses the TSM 2060/Navipilot tactical system.

The sonar, which incorporates a detection and a classification array, is used both to draw a map of the sea floor for navigation purposes, and to locate and destroy mines in conjunction with remotely controlled mine-disposal vehicles, including the...

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