NS9710
Member
Does the FRA have radio channels they use, as the FAA does for aviation, or are they primarily by phone?
Does the FRA have radio channels they use, as the FAA does for aviation, or are they primarily by phone?
On the wiki page in the link in post 2 there is no mention of mode. Are the transmissions on these frequencies analog, or digital and if digital then what kind of digital? I know the regular RR frequencies are mostly analog with some NXDN but these frequencies are different. This is a federal regulatory agency on federal frequencies. I am thinking they are probably P25. Has anyone heard any traffic and if so then what mode are they using?
On the wiki page in the link in post 2 there is no mention of mode. Are the transmissions on these frequencies analog, or digital and if digital then what kind of digital? I know the regular RR frequencies are mostly analog with some NXDN but these frequencies are different. This is a federal regulatory agency on federal frequencies. I am thinking they are probably P25. Has anyone heard any traffic and if so then what mode are they using?
In all the years I have monitored or ever worked with any of the Big Dogs of the transportation world in any capacity, I have only ever seen the NTSB, and FAA using anything other than loaner radios and cell phones on accident/crash scenes etc. Never saw any FRA using anything other than the AAR freqs, or talk to us on our fire radios. Of course there might be the odd duck that has seen other in use. If they did use anything other than DHS common, its most likely P25 and E.