Jim, I thought that too but what's puzzling is that the mic gets bias even with the mono adaptor in line.
Rick K6LE On 12/23/2009, at 9:11 , Jim Brown wrote: > On Wed, 23 Dec 2009 16:56:44 -0800, K6LE wrote: > >> It's a stereo plug > > No, it's not a "stereo" plug, it's a 3-circuit plug the CAN be used > for stereo, or can be used for other things like an electret mic. It > could also be used to carry shielded balanced audio wiring. > > With this mic, the tip is audio high, the sleeve is audio return and > cable shield, and the ring is +Vdc to power the tiny impedance > converter inside the mic. For more on this, see ______________________________________________________________ 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

