Dean, The Elecraft microphone pinout has 2 ground pins - both 7 and 8. I believe it is conventional to connect the PTT return to pin 7 and the AF Ground to pin 8. In any case, it will make no difference with the K2 or K3 because both pins 7 and 8 are connected to ground at the board.
73, Don W3FPR On 10/9/2010 8:06 PM, Dean wrote: > I have a new condition Icom SM-8 Base Mic that I would like to wire to my K3. > I have the wiring diagrams for both but the Icom diagram (and schematic) > shows a separate mic ground and regular ground and I am not sure how to > handle that. > > If anybody has experience wiring this mic, your help would be appreciated. > > Thanks! > > Dean > ______________________________________________________________ > 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
