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Defence Blog - Northrop to build GPS-free navigation for three navies

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DB_image_3062.jpgThe U.S. Navy has awarded Northrop Grumman a $29.2 million contract for early production of the AN/WSN-12 inertial navigation system, a shipboard navigator that keeps track of a vessel’s position without GPS, with Canada and Australia paying for most of the order. The contract covers low-rate initial production units and maintenance assistance modules, along with […]

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