Rob, If you can tell us what the functions of 3 wires are, then we should be able to tell you how to connect it. Pure speculation tells me that one is AF, another is ground and the third may be either the voltage feed to the electret element or it may be the audio to the headphone section, or it could be a PTT wire - but that is strictly a guess based on my assumption of whatever might be included in the set of 3. In other words, a SWAG.
If the element is truly an electret type, it will likely work with the K2 just fine. 73, Don W3FPR > -----Original Message----- > > I have a query for the group. I am a pilot and have several Dave > Clark H13.4 headsets with noise-cancelling electret microphones > that terminate in a 3-wire connector. Can these microphones be > configured to work with the K2? > Rob > KC6ROC K2 #5924 in progress > -- No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.441 / Virus Database: 268.18.3/699 - Release Date: 2/23/2007 1:26 PM _______________________________________________ Elecraft mailing list Post to: [email protected] You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com

