Along that same line as Don suggests you look at; do you have a power supply with a variable voltage & current? I have an Astron with both on the front panel and I was having troubles till I realized I had bumped the controls to the PS and that was my problem.
73, Gary, KA1J > Gerald, > > Have you checked the power cable? Are the connector blades of the APP > connector fully inserted and locked over the locking blades in the housing? > Are the connections to the power supply tight? > > Too much resistance in the power cabling (due to loose connections) can > cause exactly what you are observing. > > 73, > Don W3FPR > > On 2/4/2014 3:32 PM, gmuller...@aol.com wrote: > > I am having trouble with the K-3. When I xmit for a period of time the > > Display starts to fluctuates with the modulation in my voice. The longer I > > am > > on the more rapidly it fluctuates till it shuts down the K-3. I have > > removed > > all external cables and even done this with a dummy load. I have a DX > > engineering Current chock at the entrance to the house and at the antenna. > > I am > > told that people can here RF on the signal. Any suggestions? > > > > > > ______________________________________________________________ > 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 > --- This email is free from viruses and malware because avast! Antivirus protection is active. http://www.avast.com ______________________________________________________________ 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