defensive electronics

defensive electronics

Airborne electronics used to provide protection against hostile defenses. These are electronic warfare suits and electronic countermeasure (ECM) equipment.
References in periodicals archive ?
By simulating these signals, the aircraft's defensive electronics can be tested on the flight line before take-off.
Pilots must be confident that their defensive electronics are fully functional before a mission.
3 million to maintain and upgrade the AN/ALQ-161 defensive electronics on the B-1B Bomber.