[Scan-DC] Montgomery Police TG A15

[Jeff Krauss]

On my Pro-106 scanner, encrypted voice comes across as momentary 
random frequency chirps, rather than silence.

At 12:24 PM 12/19/12, ltbrown122 at aol.com wrote:
>A15 is the old A7 go to tac channel to take an incident from the 
>main dispatch group to an alternate for an extended operation so as 
>not to tie up the main channel. This channel is encrypted, so once 
>they switch - u won't hear a thing.
>
>Joe Bradley
>
>
>----- Reply message -----
>From: "Jeff Krauss" <jeff at krauss.ws>
>To: <scan-dc at mailman.qth.net>
>Subject: [Scan-DC] Montgomery Police TG A15
>Date: Wed, Dec 19, 2012 11:13
>
>
>I'd like to know also.  After they switched from the Rockville
>dispatch TG, I set my scanner to Wildcard for the Montgomery trunked
>system and did not hear any comms from that incident on any TG.
>I had another unit scanning the 800 MHz conventional channels but did
>not hear anything relevant.
>Possibly it's a low power TG like the vehicle repeater TGs used by
>the fire department.  But if so, ECC would not need to do anything to
>set it up. But yesterday the dispatcher indicated that ECC was doing
>some preparation before switching the incident to A15.
>
> >
> >
> >Does anyone know the talkgroup number for the tac channel that
>montcamera county police
> >call "A15"?  They used it earlier today on an incident and I
>couldn't find it... a >little interpolation using the channel plan on
>RadioReference indicates that it should >be 6160, Local Government
>Emergency 1, but I never heard anything on that one... thanks-
> >
> >
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