Well it would be nice if the F-22 had some way of receiving firing information other than the AWACS operator shouting "hey dude, bandits. 12 O'clock high!" into a microphone.
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‘Well it would be nice if the F-22 had some way of receiving firing information other than the AWACS operator shouting “hey dude, bandits. 12 O’clock high!” into a microphone.’
It does, all without itself emitting anything. In this scenario, its radar would be detecting the pulses from other aircraft, otherwise everything would be as if it was using its own radar.