Oops, this first went to K2WH instead of the list. My Icom 751 says nothing, just has an 8 pin connector in the lower left corner. Guess I could label it Mike, James or Bill ;-) 73 de Phil, KO6BB > >> I'm not so sure. Every other radio of that era had the word "mic". >> Including the Swan 350 I just picked up. >> >> K2WH >