What was the PA temperature? And how are the fans set in the CONFIG menu.
Bob, K4TAX Sent from my iPhone > On Jan 6, 2020, at 12:15 AM, Eric Rosenberg <[email protected]> > wrote: > > In the middle of the ARRL 160 contest, my K3 stopped putting out any RF. No > explanation that I can think of... all of a sudden, ZERO watts out when the > radio was keyed, either by software (N1MM+ or WSJT-X) or pressing the TUNE > button. The TX LED was lit, the meter showed audio, which I could hear via > the radio MON. > > I could not get it to come back. I shut it off for a couple of minutes and > then it came back. > > Everything seemed fine until this weekend's ARRL RTTY Roundup. After being on > the air for about 4 hours, once again there no was RF output (the meter said > "0 watts with two dashed lines above it), The radio keyed (the TX LED went on > and the meter showed audio which could be heard via the radio MON), and the > meter said "0 watts with two dashed lines above it. I disconnected > everything but the antenna, and still... no change. I did a system reset. > Again, no change. > > I quit for he evening and came back in the morning, On a lark, I hooked it > all back up, and lo and behold, everything worked as if nothing had gone > wrong. > > I'm stumped. I've never opened up the radio -- the only time it was opened > was at Elecraft last year. > > Any advice is appreciated! > > 73, > Eric W3DQ > > ______________________________________________________________ > 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]

