1-sh &bl common
2-wh audio
3-red tx
4-blk rx

The colors above are for an astatic mic.
www.copper.com

wrote in message
oups.com...
Hi all,

I have a uniden pc-76 which has the 4-pin mic plug, can anyone let me
know the mic wiring or a site that has it?


tnx

pdrunen