If you have a lot of common-mode current on the coax, this can upset SWR readings, and will be worse the more power you run. If there is no balun and the feedline is a multiple of 1/2 wl on 12m (the worst case for common-mode currents), then this is probably the reason.
On 10/3/2012 6:37 AM, Barry wrote: > No balun. > > Don, no loose connection I can find. Simple setup and the high reading only > happens on 12m and is consistent. -- Vic, K2VCO Fresno CA http://www.qsl.net/k2vco/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
