Sorry z1kmn, I haven't seen a radar detector in a while. lol The radar detectors I have are old and only have a couple LEDs indicating which band, and a loud buzzer. They're perfect for your application but they don't cover all the new technologies, such as radar detector detector detector detectors.
It's great to be an american. You'll have to pry my gun out of my cold, dead hands. And I don't commit crimes with mine. Audioguru, "Most Americans" Really? LOL