Lockheed EC-130H Compass Call
The Lockheed EC-130H Compass Call is an electronic attack aircraft flown by the United States Air Force. Based on the Lockheed C-130 Hercules, the aircraft is heavily modified to disrupt enemy command and control communications, perform offensive counterinformation operations, and carry out other kinds of electronic attacks.
Source: Wikipedia — Lockheed EC-130H Compass Call (CC BY-SA 4.0)