Svend, have you tried isolating the K3 and USB hub by using chokes on all of the K3's inputs and outputs and the USB hub's outputs plus power adaptor input?
73 de James K2QI On Tue, Aug 4, 2009 at 6:38 AM, Svend Spanget <span...@privat.dk> wrote: > I recently discovered the source of a very annoying noise in my K3. When > unplugging the USB cable from my USB hub the noise in the receiver > disappears. > How do I get rid of this? I am using HRD, so a connection to my PC is > really needed... > 73's Svend, OZ7UV > > > ____________________________________________________________ > > TDC Bredbånd for 0 kr. > - Spar 695 kr. Se http://tdc.dk/freemailtilbud/ > > Denne mail er sendt via Mail på TDC Online > - Læs mere om TDC's mailtjeneste på http://mail.tdconline.dk/ > ____________________________________________________________ > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:Elecraft@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > -- 73 de James K2QI ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
