Compass Call receives an upgrade
U.S. Air Force Capt. Gregory Jackson, 42nd Electronic Combat Squadron assistant director of operations, demonstrates the upgraded navigation system in an EC-130H Compass Call at Davis-Monthan Air Force Base, Ariz., July 19, 2016. With new radar upgrades provided via an avionic viability program, the EC-130H has improved navigation performance in order to sharpen tactics, techniques and procedures for precision electronic attack. (U.S. Air Force photo by Airman Nathan H. Barbour/Released)