Readjust the toroid hold down? Maybe rotate it a bit. Just make a change of some kind...
Chuck Jack KE9UW Sent from my iPhone, cjack > On Jun 2, 2019, at 5:59 PM, John Merrill <[email protected]> wrote: > > Probably has been discusses before but my KPA500 seems to have an excessive > amount of hum/buzz when transmitting. What should I look for? > > 73, John N1JM > ______________________________________________________________ > 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
