[AMRadio] ART13 help

[Bob Macklin]

Do I assume you do not have a scope?

Bob Macklin
K5MYJ
Seattle, Wa.
"Real Radios Glow In The Dark"
----- Original Message ----- 
From: <W4AWM at aol.com>
To: <amradio at mailman.qth.net>
Sent: Wednesday, December 01, 2010 7:21 AM
Subject: Re: [AMRadio] ART13 help


>
> In a message dated 12/1/2010 10:18:08 A.M. Eastern Standard Time,
> hirokik at aol.com writes:
>
> 2. On  Voice, the  PTT switch works, but as I speak into the microphone (a
> T17  carbon mike) the dummy load bulb's brightness doesn't change; it
> doesn't glow  brighter as one would expect. Do you think the carbon inside 
> has
> become  solidified and  dysfunctional? If so, any good  remedy?
>
>
>
> Try tapping the mic smartly on your hand or a padded surface.  If the
> carbon granules have "packed," this may free them up.  The element is
> replaceable with the mic element from a 500 series WE telephone.  As I 
> recall from
> years ago, it is an exact fit.
>
> 73 and good luck,
>
> John,  W4AWM
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