Phil: Yeah my audio reports are fine with the MH2 as well. I'm not looking to widen the K2 bandwidth. Thanks
Brian KB1VBF Sent from my iPad > On Feb 10, 2015, at 12:57 AM, Phil Wheeler <w...@socal.rr.com> wrote: > > Good question. I've never had any issues with my audio reports, using the > Elecraft MH2 mic; in fact all audio reports have been positive. It sounds > like these mods are for the Proset K2 Heil mic/headset (I'm not sure which > Heil mic element is in this model). > > There were some K2 mods related to the SSB bandwidth, but these were not so > much "audio", if I understand the question -- though they would impact the > audio. > > 73, Phil W7OX > >> On 2/9/15 8:33 PM, Brian Denley wrote: >> 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. > > ______________________________________________________________ > 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
