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A sailor wears a JCREW signal jammer from Northrop Grumman Corp. in a 2014 photo. The system, built in San Diego, foils radio-controlled improvised explosive devices, or IEDs. JCREW stands for Joint Counter Radio-Controlled Improvised Explosive Device Electronic Warfare. Photo courtesy of U.S. Navy

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Northrop Delivers on Lifesaving Jamming Devices

Northrop Grumman Corp. said this month that it delivered all of its JCREW software-programmable signal jammers created during the program’s low-rate initial production phase. Final delivery of the dismounted systems was in June.

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