No I domean emitting radar. Now a radar gun obvoisly doesn't need a license and that emits detectible radar. To make my idea legal how about building a combina

No I domean emitting radar. Now a radar gun obvoisly doesn't need a license and that emits detectible radar. To make my idea legal how about building a combination radar detector/radar gun. Officially the purspose of the radar gun is to get a second estimate on your speed when you may be in proximaty of a trap.