https://en.m.wikipedia.org/wiki/Anti-radiation_missile https://en.m.wikipedia.org/wiki/Anti-radiation_missile The British one "ALARM" will even loiter in the a

https://en.m.wikipedia.org/wiki/Anti-radiation_missile https://en.m.wikipedia.org/wiki/Anti-radiation_missile The British one "ALARM" will even loiter in the air using a parachute and wait for new trasmissions before resuming normal flight.