I noticed that too. Not a big concern here as my linear is 2 x 3-500Z but would be a concern with high gain tubes. Ignacy
Graham Kimbell (G3TCT) wrote: > > Others have already mentioned this as a problem and I have just tested my > K3 #1198 driving an Acom 1000 amp into a dummy load with the following > results. > Condx:- 3.7MHz, 25w drive to get 392w o/p on cw. > I have TXG VCE set to -1.5dB, mic 15, cmp 24. > > In lsb and then key down I adjust to just under 400W o/p. Then lsb gives > 200-300w initially. After speaking and then pausing a few times for a > minute or so I get 400-600w out!! The K3 system has turned up the gain - > if I then go to rx and then key down I get an initial o/p of about 540w > which then rapidly scales back to 400. Then speaking on lsb I'm back at > the 200-300w o/p which gradually increases again. So there's a gain change > going on which seems to be reset by a key down. > > Hope this helps Elecraft or others in analysing the problem. > Graham > ______________________________________________________________ > 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 > -- View this message in context: http://n2.nabble.com/-Elecraft%7D-K3-power-control-in-ssb-tp2352869p2353927.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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
