Hi Pete, Did you confirm that the drive power from the K3 was changing on 15M when you adjusted it on 80M and vice versa? I’ve never had this problem 160M through 6M. Sounds like something may be set wrong in the menu or a failure of some sort.
73, Bill WE5P Comfortably Numb > On Mar 30, 2022, at 10:18, Pete Smith N4ZR <pete.n...@gmail.com> wrote: > > For some time now, I've been noticing that after operating on 15M, my output > power on 80 with my K3/KPA-1500 would have to be turned down substantially > to get within legal limits. Today I decided to test this, using a dummy > load. I tweaked my input power on 15M to about 1450 watts, and then went > down to 80, where my output power hit over 1800 watts with the Power control > on the K3 unchanged. I turned down my K3 to get 1450 watts out on 80, and > went back to 15. Output power showed just over 1000 watts. Tweaked the K3's > power setting to restore 15M output power to 1450 watts and went back to 80. > KPA1500 again showing 1800 watts out. > > I had thought that K3 power settings on each band were independently stored > and returned to the stored value for a given band when changing to that band, > but this evidence suggests that is not true. I don't think I'm overlooking > something antenna-specific, since I was using the same dummy load on both > bands, and I've noticed this phenomenon when using real antennas too. > > -- > 73, Pete N4ZR > Check out the new Reverse Beacon Network > web server at <http://beta.reversebeacon.net>. > For spots, please use your favorite > "retail" DX cluster. > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > Message delivered to weave...@usermail.com ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
