LPA temperature may be over its upper limit during transmitting FT8. If so, I would suggest to check and tighten the 3 screws securing 3 LPA transistors to the rear bottom cover.
73 de JH3SIF, Keith > 2020/06/09 9:00、Yoshida Akira <[email protected]>のメール: > > Hi all > > I have never seen this for many years, however I recently noticed twice > when transmitting FT8 with 100W. No alarm and error message. > When I simply push POWER button in front panel then it turns ON again. > > PA temp, DC voltage and DC current looks good. I do not believe RFI > cause this problem. > > Any idea ? > > -- > 73 de aki > JA1NLX > ______________________________________________________________ > 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]
