Even though im not in MD, I figured the radio ids havent been recorded. 418.900 nac 156 using des-ofb rids -216xxxx
Anyone have any idea yet who is using 407.600 NAC 0F0?
407.8625 NAC 0F0 appears to possibly be multicasting the same traffic.
409.7125 NAC 0F0 may be another multicast tower, or a different channel.
The phrasing is very, very military. Very clipped, very strong comms discipline.
Intel:
Post MS3 mentioned repeatedly... apparently there's a phone there. Lots of related security chatter with doors secured, etc. Child Care mentioned. Security/law dispatch callsign appears something like "SYDOR" or "SIDE DOOR".
Heard Harris/MACOM 'ping' talk permit tone echo in background, indicating brand of system.
Callsign FULLBACK acknowledged for reporting wheels down - aircraft landing somewhere I suppose.
Treat to listen to, very pro.
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On another note, I had also posted 410.4875 (analog) as another one I couldn't identify well. Additional notes:
Callsign BALTIMORE appears to be the net control.
Post 6 mentioned.
================================
And on yet another note, there appears to be a federal user doing DMR on 419.525 in the Annapolis area. Appears to be a simple repeater with CC 1.
TG 100 in use, RIDs 110s-120s
Unable to listen because my DSD+ keeps pooing itself. I'll try again at some point.
Anyone have any idea yet who is using 407.600 NAC 0F0?
407.8625 NAC 0F0 appears to possibly be multicasting the same traffic.
409.7125 NAC 0F0 may be another multicast tower, or a different channel.
The phrasing is very, very military. Very clipped, very strong comms discipline.
Intel:
Post MS3 mentioned repeatedly... apparently there's a phone there. Lots of related security chatter with doors secured, etc. Child Care mentioned. Security/law dispatch callsign appears something like "SYDOR" or "SIDE DOOR".
Heard Harris/MACOM 'ping' talk permit tone echo in background, indicating brand of system.
Callsign FULLBACK acknowledged for reporting wheels down - aircraft landing somewhere I suppose.
Treat to listen to, very pro.
===============================
On another note, I had also posted 410.4875 (analog) as another one I couldn't identify well. Additional notes:
Callsign BALTIMORE appears to be the net control.
Post 6 mentioned.
================================
And on yet another note, there appears to be a federal user doing DMR on 419.525 in the Annapolis area. Appears to be a simple repeater with CC 1.
TG 100 in use, RIDs 110s-120s
Unable to listen because my DSD+ keeps pooing itself. I'll try again at some point.
Speculation | on.
The 410.4875 might be a reshuffled FPS freq. FPS does have a Baltimore operation and uses posts. Weird though because I thought they use FiRST.
The USPS uses DMR in other cities around the country around 417-419.xxx.
Helpful. I'd seen that 0F0 was a common State NAC... I just couldn't figure out a good reason why there would be a near-constant stream of such high-quality military-type security traffic multicasting over the whole Baltimore area. Still scratching my head on that.
FRB might not be a bad candidate for the other one. FPS is all P25, mostly encrypted. The commo on 410.4875 is a little more casual than their style and confined to a fairly small area around downtown Baltimore. Actually, looking at that Wiki page, I'm surprised that didn't come up in my search a few weeks ago. Seems Richmond security uses that freq... probably the same for the Baltimore facility. Awesome, and thank you.
Maus, just 10-43 - the FiRST talkgroup for FPS is a patch from the UHF system. The same RID shows up for all transmissions on the FiRST net while the UHF RIDs change.
410.4875 what PL??
Don't delete what's right and relevant
218.1 it is.
Helpful. I'd seen that 0F0 was a common State NAC... I just couldn't figure out a good reason why there would be a near-constant stream of such high-quality military-type security traffic multicasting over the whole Baltimore area. Still scratching my head on that.
Now they're getting chatty. Definitely USPS. Apparently the new deadline to get the mail out the door tomorrow is 15:00.
USPS=United States Postal Service
On the 410.4875 ? Hmmmm
I know what USPS is, not a rookie to Federal Monitoring.
Folks have the POOR habit of replying, but Not using the feature to Quote who/what they are replying to.
In the last sentence in post #45 in this thread, I was speculating that the 417-419 Mhz range belongs to the USPS, and I think that Spleen was referring to that in post #53.
Thanks for the Clarification
Incorrect thinking for the 417-419 Range.