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Subject:
Re: home brew accessoreis was re. man oh man
From:
Michael Thurman <[log in to unmask]>
Reply To:
For blind ham radio operators <[log in to unmask]>
Date:
Wed, 28 Mar 2012 16:01:38 -0400
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the ones that I am thinking of use one standard quarter inch plug for the headset and a second slightly smaller one for the microphone   the only other place I ever saw that connector was on an old military amilifier with a connection for a carbon mic, or an a very old audio patch panel box

On Mar 24, 2012, at 11:44 AM, Tom Brennan wrote:

> Those air craft plugs control both the earphones in the helmit and the
> microphone.  Usually, when they're in a helmit, a lip mike is used.  The ones
> I've seen use the tip of the plug for center to the earphones and the bottom
> connection for the other lead to them.
> 
> Tom
> 
> 
> Tom Brennan  KD5VIJ, CCC-A/SLP
> web page http://titan.sfasu.edu/~g_brennantg/sonicpage.html

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