The General Dynamics / Grumman EF-111 Raven is a twin-turbojets military aircraft. Its main mission was jamming enemy radar, including those of the anti-aircraft defense. It was designed and built in the United States, and flown only for the U.S. Air Force. It was used in the last years of Cold War and for the Yugoslavia's war NATO operation in 1995. It stopped being made in 1998.