Hi, I used transformers for isolation, which worked fine. Did not need anything else.
73, matt W6NIA On Mon, 29 Jul 2013 10:59:41 +0200, you wrote: >I've purchased a USB Creative Blaster X-FI Pro for use with my Acer Win 7 >laptop with the intention to use it with my KX3 driving NaP3. > >This works fine until I connect the Elecraft supplied KX3 USB serial cable >to provide CAT control of the, when connected it introduces unacceptable >noise in the KX3 audio and many spurs on the NaP3 display. I have tried >bonding the laptop chassis to the KX3 with no effect. > >Is there a fix for this? I know of a mod to this soundcard (additional >decoupling caps) and/or isolation of the KX3 IQ output by transformers, is >this likely to cure the problem? > >Any advice on this, thanks. > >73 F5VJC >______________________________________________________________ >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
