Hi Gary and the Group,
The plug is a standard 1/4 inch sterio plug.  I suspect and someone confirmed it on the list, that the sleeve is ground, the ring is audio in, and the tip is ptt.  This was sort of a standard for radios made in that time period.
Thanks,
Clarence


> ----- Original Message -----
>From: Gary Lee <[log in to unmask]
>To: [log in to unmask]
>Date: Tue, 25 Mar 2008 07:51:16 -0400
>Subject: Re: mic pin-out for a tentec triton iv

>Sir:

>What connector does that use for the mike?
>1/4 inch phone type plug, or four pin round?
>Let me know and I'll try to help.

>----- Original Message -----
>From: "Clarence Williamson" <[log in to unmask]
>To: <[log in to unmask]
>Sent: Monday, March 24, 2008 9:26 PM
>Subject: mic pin-out for a tentec triton iv


>> Hi folks,
>> Does anyone know the mic pin-out for a tentec triton iv.
>> I recently got the radio, but the mic is missing the plug.

>> Thanks in advance,
>> Clarence (wd8bah)