George et al: Did Elecraft ever adopt these (or any other) K2 SSB audio changes?
Brian KB1VBF Sent from my iPad > On Feb 9, 2015, at 10:32 PM, George Winship, NC5G <gwwa5...@hotmail.com> > wrote: > > Thanks for posting this, Ray. I also was getting those kind of reports on my > K2. I was able to get the 1uF electrolytics but was unable to find the > 0.1uF. G3RXQ was quick to respond to my email and said that a 0.1uF > monolithic could be used instead. The results are great, as confirmed by > hams I talk to on a regular basis for many years. > > Now, if I could only get the circuit between my ears to work so that I could > tell that I had not put my K2 in split mode while trying to work K1N a > little while ago, all would be good. The "frequency police" were not bashful > in letting me know the error of my ways. > > Thanks again. > > 73, > George NC5G > > >> Other K2 owners may be interested in this. > >> After getting many reports of poor quality transmit audio with my K2 (using > the Proset K2 Heil boom >microphone and headset), I carried out the > modifications described by G3RXQ which increase the lower cut >off frequency > of the microphone circuit on the KSB2. This involves changing C34 from > 2.2uF to 1uF, C31 >from 2.2uF to 1uF and C20 from 0.33uF to 0.1uF. > > > > > > > -- > View this message in context: > http://elecraft.365791.n2.nabble.com/K2-SSB-Performance-Improvement-tp7596200p7598119.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 > Message delivered to b.den...@comcast.net ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com
