Hi folks,
I found some things out while analyzing/poring over my old P25 logs from last year. I'm posting them here instead of submitting them because the data isn't necessarily verified enough to count as validated data for the RRDB. It's information that is found from data transmitted through the P25 control channel stream.
There is a talkgroup called the announcement group or ATG - if dispatchers had a reason to want to transmit a voice message to the entire system (in my area, the police use it as a "calling all cars" type of broadcast), they'd use this talkgroup. It shows up, at least on the Gander site, as
686. There's no guarantee at all that you'll ever hear anything on this TG, but if a dispatcher keys up the announcement group, you will.
Each site is reporting adjacent sites or "neighbors", sites which are the "next closest" geographically to the current site. I'm seeing some RFSS/site numbers I haven't seen before and some frequencies that I don't think we've captured yet either.
Site 028-001 (Grand Falls-Windsor) has the following neighbors:
026-001 (154.04)
027-001 (154.98)
029-001 (154.10)
030-001 (154.65)
031-001 (155.16)
034-001 (154.74)
Site 033-001 (Gander) has the following neighbors:
032-001 (154.65)
034-001 (154.74)
035-001 (154.98)
036-001 (154.68)
037-001 (154.95)
038-001 (154.77)
050-001 (154.65)
I'm not sure about that 050-001 as 50 decimal = 32 hex, and the freq is the same as 032-001.
I will be back in the province for Targa and for at least one week later in the month for a family vacation. If things really work out, I'll be connecting those two trips with the middle week (after Targa and before my vacation) so I'll be spending lots of September on "the rock"!