Among the most critical are those the military calls electronic countermeasures.

Worse, their electronic countermeasures were turning out to be too damned effective.

It's an old story in the history of electronic countermeasures and counter-countermeasures.

In that safe were highly classified details about the Western world's electronic countermeasures systems.

Electronic countermeasures support from other German forces, all of a sudden?

The missile has a terminal guidance system capable of working through electronic countermeasures.

Such an electronic countermeasure was used at the start of the war to shield Iraqi oil fields from possible sabotage.

They'll use heavy passive and active electronic countermeasures too.

The electronic countermeasures of the Commonwealth ships are misleading our missiles.

Tracor's products include electronic countermeasures for defense, communications and surveillance.