[Scan-DC] PG County Project 25 system

David Schoenberger davidschoenberger at gmail.com
Mon Apr 4 13:58:35 EDT 2011


John,

Yes, the PSR-800 should work on Loudoun's system. Stafford uses an FDMA system.

Dave

On Monday, April 4, 2011, John Nash <j.m.nash at verizon.net> wrote:
> All:
>
> This is great news!  If possible, someone should take a road trip to see if the PSR-800 decodes Loudoun County and the new Stafford County systems (both TDMA).  It may or may not, as I believe, there is not a TDMA standard.
>
> Regards,
>
> John Nash
>
> On Mar 25, 2011, Rick Hansen <Rick.Hansen at apsglobal.com> wrote:
>
> Thanks Mike! It looks like the PSR-800 will indeed do TDMA. (FWIW, regular
> P-25 and conventional trunked systems could be considered types of Frequency
> Division Multiple Access - FDMA).
>
> The link for the scanner is here:
> http://wiki.radioreference.com/index.php?title=PSR-800&curid=11573&diff=7690
> 8&oldid=76872
>
> It doesn't have numbers on the keypad! It's $500 and looks compact.
> Allegedly the GRE version has some features not available on the its Radio
> Shack version, such as record/playback.
>
> May you listen well and often,
>
> Rick
>
> -----Original Message-----
> From: scan-dc-bounces at mailman.qth.net
> [mailto:scan-dc-bounces at mailman.qth.net] On Behalf Of mike agner
> Sent: Friday, March 25, 2011 11:48 AM
> To: scan-dc at mailman.qth.net
> Subject: Re: [Scan-DC] PG County Project 25 system
>
> Instead of me trying to summarize - and maybe mis-quote - something,
> read this thread on RadioReference...
>
> http://forums.radioreference.com/maryland-radio-discussion-forum/203574-what
> s-going-pg.html
>
> Mike
>
> On 3/25/2011 11:33 AM, Lee Williams wrote:
>> Is the PSR-800 the only scanner that can decode TDMA in PG? Or is it
>> just decoding talkgroups transmitting in FDMA, meaning a scanner like
>> the PSR500 or PSR600 or BCD396XT can also decode FDMA transmissions?
>>
>>
>> Original Message----- From: mike agner
>> Sent: Friday, March 25, 2011 6:27 AM
>> To: scan-dc at mailman.qth.net
>> Subject: [Scan-DC] PG County Project 25 system
>>
>> We now have an ongoing thread over at RadioReference of folks
>> researching the Prince George's county X2-TDMA system (which the PSR-800
>> can evidently
>> decode...). It's in the Maryland forum, and we have an extensive wiki
>> page with talkgroups spotted so far (thanks to an anonymous contributor)
>>
>> The wiki page can be found here...
>>
>>
> http://wiki.radioreference.com/index.php/Prince_George%27s_County_(Project_2
> 5)
>>
>>
> <http://wiki.radioreference.com/index.php/Prince_George%27s_County_%28Projec
> t_25%29>
>>
>>
>> 73 Mike
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