Rick, This usually happens when the cable between the computer and K3 gets some HF. Have you tried some turns on a ferrite ring or a clamp?
73 Val LZ1VB > My K3 (ser.no. 2994) has suddenly started behaving strangely: When > CW-keyed > by N1MM (and sometime also by Logger 32's CW-machine, but not as often!) > the > TX goes "brrrrr...." (TX interrupted 100 times/second). Now lately, the RX > seems to go dead (no signal in) until I activate the key. Do I have > dirty > ant-relay contacts? Must the relay be changed? > Rick OZ5RM ______________________________________________________________ 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
