EQ should have nothing to do with solving the problem. EQ just masks it. Sent from my iPad
> On Apr 26, 2019, at 6:56 PM, Bob McGraw K4TAX <[email protected]> wrote: > > I recall commenting earlier. What TX EQ values are being used for AM. ? > > Bob, K4TAX > > > Sent from my iPhone > >> On Apr 26, 2019, at 5:48 PM, Nicklas Johnson <[email protected]> wrote: >> >> My desk in this case sits adjacent a wall, and there's only a shower on the >> other side of that wall. I did turn off everything in the vicinity of the >> desk and all the lights in the room (I've in fact heard a very similar hum >> from the switching power supply for my mixer, and my first thought was it >> was this that was being picked up), but I didn't turn off the computer on >> the other side of the room. In this case it will be easier to move the rig >> outdoors with a battery than it will be to turn that computer off for the >> moment. It would have to be an impressively/obnoxiously strong magnetic >> field from that side of the room to influence the transformers inside the >> rig 8 feet away, but it's worth trying and simple enough to rule it out. >> >> Nick >> >>> On Fri, 26 Apr 2019 at 14:51, Don Wilhelm <[email protected]> wrote: >>> >>> In addition to operating from a battery isolated from the solar system, >>> I would recommend that you do a quick test - remove all cables from the >>> K3S except the power cable and a coax to a dummy load. Power down all >>> power supplies in your station, including any desk lamps. >>> Go into Transmit by tapping the XMIT button. >>> Is the hum still present? If not, then start connecting things to your >>> K3S one at a time, doing the same test after each thing connected. >>> >>> Of course, if the hum is present with nothing connected, contact >>> [email protected] - but I cannot imagine a hum with harmonics of 60 >>> Hz being induced if you take away all the 60 Hz operated sources in the >>> area. >>> >>> 73, >>> Don W3FPR >>> >>> -- >> *N6OL* >> Saying something doesn't make it true. Belief in something doesn't make it >> real. And if you have to lie to support a position, that position is not >> worth supporting. >> ______________________________________________________________ >> 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 >> > > ______________________________________________________________ > 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 > ______________________________________________________________ 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
