I just tried it with a brand-spanking new 50ohm BNC terminator. This eliminated the cable and adapters I needed for my 50 watt dummy load.
Same result. > On Jan 6, 2023, at 8:42 AM, Chuck Shefflette <[email protected]> > wrote: > > Bill, > > I've had similar things happen. Try a different dummy load and/or cable and > make sure all the connectors are tight. A slight mismatch at that power level > will really make a difference. > > 73, > Chuck, AA3CS > > On Fri, Jan 6, 2023, 08:38 Bill Coleman via Elecraft > <[email protected]> wrote: > I have two K3s, and both are failing the milliwatt calibration. One fails on > 160m, the other on 6m, both with similar error messages. > > This is an example of the failure: > > Calibrating at 1.900 MHz > IsSamplingComplete: Unexpected response ‘DB 2.08 MW;’ to ‘DB;’. > Calibration power settled at ‘2.08 MW;’ > 1 milliwatt calibration failed. > > > Any ideas? > ______________________________________________________________ > 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]

