Bill, The Icom mic will NOT work on the K3 unless you re-wire the mic plug.
The Heil headset needs either the Kenwood adapter (red) or it can be plugged into the rear jacks. If that Heil headset is for certain an Elecraft Proset-K2/3, then it needs bias turned on because it has an electret element, just like the Elecraft MH2. OTOH, if it is a regular Heil Proset it does not need bias. One must be very specific about Heil microphones, there are many configurations and several different kinds of elements. 73, Don W3FPR On 6/24/2011 3:46 PM, William Levy wrote: > I purchased the handheld mike from Elecraft. Works fine. > Purchased the Heil headset from Elecraft and when I plug that in the radio > goes to TRANSMIT and there is NO AUDIO. > > Plugged an old 8 pin ICOM mike into the front. Same. Radio goes to Transmit, > no Audio. > > Elecraft hand mike works fine. > > Any thoughts anyone before the world ends? > > Bill N2WL > [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

