[Kenwood] Interfacing a Motorola desk mic to a Kenwood 742-A

Thu, 7 Mar 2002 21:04:31 -0500

I had an electret mike once. I remember a battery went
in series somehow....

Fred
N1DEC

----- Original Message -----
From: "Brian L. Short" <[email protected]>
To: <[email protected]>
Sent: Thursday, March 07, 2002 5:15 PM
Subject: [Kenwood] Interfacing a Motorola desk mic to a Kenwood 742-A

> Help me out here guys, I seem to be drawing a blank.
>
> I am trying to interface a Motorola Desk Mic to my Kenwood TM-742.
>
> My question is, since it is an electret microphone, do I have to
provide
> additional power to it, or can I simply connect MIC HI and MIC LO to
the Mic
> High and Mic Gnd on the 742?
>
> It doesn't seem to work when I try that.
>
> What am I missing?
>
> Thanks!
>
> 73 de kc0bs
>
>
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