Category:Electronic warfare

A U.S. Navy Martin AM-1Q Mauler electronic countermeasures aircraft of composite squadron VC-4 on the flight deck of the aircraft carrier USS Kearsarge (CV-33), with vapor rings from the propellor, during a qualification cruise, 25 to 29 April 1949, off Atlantic City, New Jersey (USA).

Military action involving the use of electromagnetic energy to determine, exploit, reduce, or prevent hostile use of the electromagnetic spectrum