set something heavy on top of it ? Bob K3DJC
On Tue, 17 May 2011 09:28:44 -0600 Barry <[email protected]> writes: > I have an Astron RS70M linear supply that I've used for many years to > > power everything 12VDC in the shack, including my K3. In my former > QTH, > I had it located under the operating desk and never heard a peep > from it. > > In my new shack, which is considerably smaller, I hear an annoying > hum > from it which seems to be coming from the top of the case. It goes > away > if I press down on it. Any ideas how to get rid of the noise? > Tnx, > Barry W2UP > > ______________________________________________________________ > 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 > > ____________________________________________________________ Groupon™ Official Site 1 ridiculously huge coupon a day. Get 50-90% off your city's best! http://thirdpartyoffers.juno.com/TGL3141/4dd296a3d129036ca2m03vuc ______________________________________________________________ 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
