Originally Posted by KGB7
Proper testing has to be done. Other wise its pointless to argue and above videos are irrelevant. Thus everything that was stated here about K40 is nothing more then personal Opinions.
Exactly. Find someone in your area with a radar gun (and/or lidar) that knows how to use it and test it against other detectors/jammers on the same course on the same day. I've done this and I know what the results are. Have fun.