Do you have this flood of noise in any laptop power condition or only when operating while battery are charging and no noise when running with battery power alone ?
On Mon, Oct 15, 2012 at 2:40 PM, Jeff Herr <[email protected]> wrote: > When I connect to my asus laptop I get a flood of noise.....in the radio. > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Giampiero Raschetti > Sent: Sunday, October 14, 2012 22:02 > To: Barry LaZar > Cc: [email protected] > Subject: Re: [Elecraft] KX3 I/Q to soundcard isolation > > I do connect KX3 I&Q directly into my MacBookPro stereo in-line without > any > additional isolation too and it works great without any problem at all > running under a parallels desktop virtual machine. > Is there any special reason to isolate this line ? > > 73, iw2esl / Giampiero > > > Sent from my iPad > > On Oct 14, 2012, at 11:08 PM, Barry LaZar <[email protected]> wrote: > > > Jeff, > > I don't know what problem you're having, but I run without any > > additional isolation with no problem. I go directly from my KX3 I&Q > > out to my soundcard. Try it and see if you really need to go to the extra > grief. > > > > > > 73, > > Barry > > K3NDM > > > > On 10/14/2012 4:43 PM, Jeff Herr wrote: > >> I need to provide electrical isolation between the I/Q output and my > >> mic/line input. > >> Since this is a 2 channel output I need 2 channel (stereo) isolation. > >> > >> Is there a commercial product anyone can point out to do this? > >> > >> If not then I must choose a couple of audio transformers and wire > >> them up to do the job. > >> Would someone care to make a recommendation? > >> > >> Here is the DigiKey audio transformer page for easy reference > >> http://www.digikey.com/product-search/en/transformers/audio/786564 > >> > >> > >> > >> Jeff Herr WW6L > >> 4636 Kelton Way > >> Sacramento,CA 95838 > >> 916.925.6089 > >> [email protected] > >> > >> > >> > >> > >> > >> ______________________________________________________________ > >> 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 > > -- Giampiero Raschetti ______________________________________________________________ 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
