Is the transmit working okay? Don’t recall if you mentioned before.
My early K3 suffered 0.1uf capacitor failure causing loss of injection which affected both tx and rx. Another cap failure caused loss of tx only due to shorted switching voltage. Both were on the RefOsc board. Sent from my iPhone > On 22 Jan 2020, at 02:42, John Unger <[email protected]> wrote: > > Wow, guys, thank you all for the suggestions of things to check, but still > no joy... > > Here's your suggestions that I have checked: > voltage - 13.6 > RX ANT not on > I uploaded a couple of old config files - not change > Turning RF GAIN fully CCW puts SWR meter at full scale > My other K3 hears FB on all the antennas > This K3 doesn't have an ATU > Switching an antenna in and out makes no apparent difference in received > signals > No change in BP filters; they have been working fine for long time. > > I do operate SO2R. The last time radio was working OK was during the NAQP > CW contest where I was running 100W. I have operated KW amps in the past on > each radio without any front end problems (but there's always the first > time, right?). > > Thanks again for the help > > 73 - John, W4AU > ______________________________________________________________ > 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 > Message delivered to [email protected] ______________________________________________________________ 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 Message delivered to [email protected]
