[Scan-DC] Odd tones on MCPD 3D TG

[Joel Kahn]

Those sound like the tones that activate a knox box or a pager.  
Similar sound to NOAA weather radio tones that activate emergency radios prior to once a month Wednesday tests and announcements.

Joel R Kahn
Comme dicté à mon chat et envoyé de mon ordinateur de bureau.
(As dictated to my cat and sent from my desktop computer.)
 

    On Saturday, January 9, 2021, 09:24:44 AM EST, Ed Tobias <edtobias at comcast.net> wrote:  
 
 I agree, Jeff. I’ve heard MCFRS regular use them prior to hospital status announcements. Maybe a dispatcher hit a wrong button. 

Ed

Sent from my iPhone

> On Jan 9, 2021, at 8:09 AM, Jeff Krauss <jeff at krauss.ws> wrote:
> 
> Often used by MCFRS to alert for hospital status announcements and other non-incident information.
> 
> At 01:56 AM 1/9/2021, Alan Henney wrote:
>> Do any of you recognize these tones? They came over MCPD 3D air at 9:05
>> p.m. but no other MCPD channels had them.
>> 
>> http://henney.com/temp/mocomdps-14928-1610157928.m4a
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