Compass Call receives navigation upgrade
An EC-130H Compass Call prepares to take off to execute the first training mission with an upgraded cockpit acquired via the avionic viability program at Davis-Monthan Air Force Base, Ariz., July 11, 2016. Since it became operational in 1983, the EC-130H has demonstrated its electronic combat power in tactical air operations around the world. (Courtesy photo)

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Photo by: NICHOLAS ESPINOZA |  VIRIN: 160711-F-ZZ999-006.JPG