On Fri, 11 Jan 2008 10:03:27 -0500, W3DVX wrote: >Hello, >I gave away the feeble old PC I had by my radio equipment and replaced >it with a newer one ... > >Now I have S9+ noise wiping out 20 and 30 meters. > >Using same keyboard, mouse, monitor; just the PC in a new case. >Evidently it has a >noisy switcher supply in it. Tried 110V in-line filter, also different >110V house circuit, >but still have noise. Grounds don't help. Don't happen to have a box of >toroids for chokes. > >I've got an old PC supply or two in the junk box, but hoping something >else might fix.
Does anyone have a sample recording of a switching power supply noise they could post somewhere? I don't use a switching power supply for running the rigs here, but I'm using a new style dual core power supply in my computer. Trouble is I don't know what the switching noise sounds like. Thanks, Tom, N5GE - SWOT 3537 - Grid EM12jq They that can give up essential liberty to obtain a little temporary safety deserve neither liberty nor safety. http://www.n5ge.com http://www.eQSL.cc/Member.cfm?N5GE _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
