Lockheed Martin Corp. will produce Improvised Explosive Device jammers for the Navy under a sole source, indefinite-delivery, indefinite-quantity contract that has a ceiling value of $940 million.

Northrop Grumman (NYSE: NOC) has secured a potential four-year, $123.2 million contract to sustain an electronic warfare tool designed to counter radio-controlled improvised explosive devices for the ...

Successful jamming meant troops had no way of recognizing that they were even under attack by a radio-controlled IED. Acorns could also interfere with radios and other electronics. Still, Vines's "30 ...