The only distortion I have seen is with the NB on which he said he checked. Is this an early version of the radio? Maybe this is a case of oxidation on the connectors. Only hearing it one band makes this a very interesting problem.
Mike W0MU J6M CQ WW DX CW Contest 2011 J6/W0MU November 21 - December 1 2011 W0MU-1 CC Cluster w0mu.net On 11/12/2011 7:25 PM, Don Wilhelm wrote: > Whoops, I did not catch that on the first reading. I concede and have > no easy answers. Even so, the SSB demodulation in the K3 is not band > dependent either, so a good look at your antenna system and > consideration for the reception of interfering signals from consumer > devices are prime candidates for investigation. > > 73, > Don W3FPR > > On 11/12/2011 9:15 PM, cbscholl wrote: >> Why would rf feedback be causing an issue on receive? >> >> Barney >> >> On Nov 12, 2011, at 8:46 PM, "Don Wilhelm-4 [via >> Elecraft]"<ml-node+s365791n6989005...@n2.nabble.com> wrote: >> >>> Barney, >>> >>> The most common cause for problems of that nature is RF feedback in the >>> shack. If you have another receiver, listen to the transmitted audio >>> while the K3 is connected to a dummy load. If there are no problems >>> with that configuration, take a serious look at your antenna system for >>> that troublesome band. >>> >>> There is nothing in the K3 modulation scheme that is band dependent - in >>> other words, if it works OK on one band, it should work well on all >>> bands unless something external to the K3 is causing a problem. >>> >>> 73, >>> Don W3FPR >>> >>> On 11/12/2011 7:34 PM, cbscholl wrote: >>>> I believe that I am hearing raspy or slightly distorted audio on receive on >>>> my K3. It has current mods. I have noticed the problem only on 15 meters. >>>> The other band seem fine. Does anyone have any ideas or suggestions? Barney >>>> >>> ______________________________________________________________ >>> Elecraft mailing list >>> Home: http://mailman.qth.net/mailman/listinfo/elecraft >>> Help: http://mailman.qth.net/mmfaq.htm >>> Post: mailto:[hidden email] >>> >>> This list hosted by: http://www.qsl.net >>> Please help support this email list: http://www.qsl.net/donate.html >>> >>> >>> If you reply to this email, your message will be added to the discussion >>> below: >>> http://elecraft.365791.n2.nabble.com/Raspy-audio-on-ssb-on-one-band-tp6988925p6989005.html >>> To unsubscribe from Raspy audio on ssb on one band, click here. >>> See how NAML generates this email >> -- >> View this message in context: >> http://elecraft.365791.n2.nabble.com/Raspy-audio-on-ssb-on-one-band-tp6988925p6989022.html >> Sent from the Elecraft mailing list archive at Nabble.com. >> ______________________________________________________________ >> 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 >> > ______________________________________________________________ > 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 ______________________________________________________________ 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
