public safety trunk

855.7375 is active control channel right now. This was one of the original 5 frequencies on Jackson County's SmartZone system before they added P25 to it many many years ago. SID: 000Ah-1010 Not hearing any traffic on it though. Strong signal from D'Iberville.

Potomac Spectrum Plans U.S. Nationwide TETRA-Based Public-Safety Network

Hi all, I have a RS PRO-96. I live in Chesapeake, and am having problems receiving the Chesapeake 800 MHz system on my scanner. It is receiving some transmissions, I do pick up some traffic from FD Dispatch, and occasionally from PD East and West, but it seems to spend a lot of time "hung up"...

Hi, I have been monitoring FDNY Manhattan on 154.250. Sounds like this is a repeater. Their input frequency is 154.010. When mobile units check in first on 154.010, they are not heard on 154.250. When the dispatch responds, repeater activity starts then. Does it mean that dispatcher manually...