[AMRadio] Hot microphone


Bob Macklin macklinbob at msn.com
Sun Aug 1 13:30:53 EDT 2010


Do you have a schematic for the transmitter. Pin 2 is probably the PTT line.

It has nothing to do with the AC plug.

Bob Macklin
K5MYJ
Seattle, Wa.
"Real Radios Glow In The Dark"
----- Original Message ----- 
From: "Geoff Edmonson" <w5omr at att.net>
To: "Discussion of AM Radio in the Amateur Service" 
<amradio at mailman.qth.net>
Sent: Sunday, August 01, 2010 9:36 AM
Subject: Re: [AMRadio] Hot microphone


>  On 08/01/2010 11:11 AM, Mark & Paula wrote:
>> Collins 32V1 I'm reading 124 VDC on mic connection pin 2  ? Any ideas 
>> would be helpful.
>> ______________________________________________________________
>
> AC plug properly polarized?
>
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