Yes, Electronic Warfare; used for jamming enemy radar. The SEAD Mission is conducted by an EC platform and an attack platform. 

SEAD is Suppression of Enemy Air Defense
Attack Platform is an Aircraft carrying air to ground missiles.

The EC aircraft flies in at normal altitude, while the strike aircraft flies in low, under the radar ahead of the EC aircraft. the EC platform detects and jams radars and then relays location to the strike aircraft who destroys it. This is known as Wild Weasel.