[FedCom] ProVoice on Fed Channels?

gary lists at lazygranch.com
Mon Apr 24 01:21:12 EDT 2006


I believe these are ProVoice
http://www.lazygranch.com/sound/temp/407p55.wav
http://www.lazygranch.com/sound/temp/407p650.wav

Chris Parris wrote:
> Got a question for the list...
> 
> Has anyone run into a federal conventional frequency that sounds like it
> might be using ProVoice digital mode rather than APCO-25? 
> 
> I ask because I have run in to a couple of UHF federal frequencies that are
> using some sort of digital mode that the APCO-25 scanners do not attempt to
> decode. I wasn't sure what it might be, but recently I was able to listen
> to some transmissions on an EDACS ProVoice trunked system and the sound of
> the ProVoice transmissions seemed exactly like the "un-decodable" federal
> UHF traffic...
> 
> - Chris
> 
>  --
> Chris Parris
> Fed Files Columnist
> Monitoring Times Magazine
> chrisparris at monitoringtimes.com
> http://www.monitoringtimes.com
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