This sounds like a classic ground loop problem where your DX doubler may not be at the same AC ground potential as the K3s. Are they all separately grounded to the same point? Same power supply too?
73, Eric On 12/27/2010 4:48 PM, Rob wrote: > When I pull the stereo phones plug on either radio and plug a headphone into > that jack, everything sounds clean. So, whatever is going on is apparently > happening inside the DXD. Very strange. > > Rob K6RB > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
