I had a similar problem on the low bands. I did three things: 1- Replaced the stock power cord with ~4 ft of #10 twisted pair cable; 2- Turned up the no-load voltage on the Actron linear supply to 14.2 v which gives me better than 13.5v @ 100w key down on the K3 display and 3- reran the K3 Power Cal procedure with the K3 Utility. It's been fine ever since. GL+HNY
73, Brian, K0DTJ > On Dec 30, 2017, at 18:51, Mal Speer <[email protected]> wrote: > > I seem to have low output on 75 phone. The most power I can put out is 71 > watts. I can turn the power knob to 100 watts, but it backs down to 71 > immediately. This is into an antenna and a dummy load. > ______________________________________________________________ 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]

