Jim, Check that your menu CONFIG:DIGOUT1 is set to OFF on 21 MHz. If it is on, that will inhibit the amp and give you the _21MHz message.
73, Bud N7CW On Sat, Aug 13, 2011 at 6:31 AM, jim danehy <jsdan...@gmail.com> wrote: > I have had my KPA500 (# 316) for about a week. Love it. Yesterday I > downloaded the most recent firmware for my K3. Love the improved > relationship between the K3 and KPA500. All was well for 24 hours. > > Now ONLY on 21 mhz I have no amplification. Instead of *21 mhz I get _21mhz > in the readout. All the other bands work fine. It is just 21 MHZ. > > My log shows that I worked at leaset one QSO with no problems with the K3 > and KPA500 after I changed the firmware yesterday. I had plenty of QSOs on > 40, 20 and 18 MHZ. When I went back to 21 MHZ this morning I was surprised. > > I still get 25 to 28 watts showing on the K3 with the KPA500 in the OPERATE > position. Just no amplification. I get 100 watts with the KPA500 in > standby. > > Any suggestions would be greatly appreciated. > > 73 Jim W9VNE > ______________________________________________________________ > 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 > ______________________________________________________________ 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