J F wrote: > This might help you find out if RF is flowing on your > coax sheild, someone on the reflector (it eludes me at > the moment who...) has a similiar device he > homebrewed. Here is one I made: <http://www.qsl.net/k2vco/sniffer/rfsniffer.html> -- 73, Vic, K2VCO Fresno CA http://www.qsl.net/k2vco