Buck...33,
"Is this the reason why we can't hear the dispatcher very well? Maybe RFI effecting the cassette tapes or some other type of problem with the setup of the recorder?"
I have not heard the tapes, and probably never will, so I can not say what is causing the unreadability of them.
"Anyway, CityWide Disk we are hearing, I take it, is trunked, Am I correct?"
No. I should have made that clear in my original post. All NYCPD UHF frequencies are conventional, not trunked. A very small number of highly specialized NYCPD units have access to some of the trunked systems other agencies (i.e. DoITT, State Police, MTA) have set up in the City, but the NYCPD's own channels are conventional.
"Also, I asume you are talking about call Boxes? You guys still use those? In Wichita we got rid of ours over 30 years ago."
Yep, still do.
"New York, NY, Posting on RR.Com data shows that they have, and or are, on a Motorola Type 2 system ( I take it, it is a SmartZone system) Was that active on 9/11 or was they just making changes to there radio system?
In other words, is all of New York NY, now trunked or pushing towards that?"
The DOITT 800 MHz TRS has been up long before 9/11 and is all Type II today. My recollection is that on 9/11 it was still a Type IIi system (someone correct me if I am wrong).
No, New York City's agencies are not all trunked and there is not a push toward a "citywide" trunked system. There are those that feel (myself included), that, despite all of the advances made in technology, that trunking is still unacceptable for public safety use. Please folks, I do not want to start a debate in this thread about the merits of conventional vs. trunking. I am simply answering a question. What there is a push toward is what's sometimes refered to as the "one radio" concept. As you explore
http://www.n2nov.net/nypd_ems.html (part of an excellent parent site) you'll note that the NYCPD has parts of it still operating on VHF-high band...the FDNY still operates on VHF-high band...etc. The overall plan is to bring all public safety to UHF (with a related plan to have all other public services on 800 MHz, so really it's a "two radio" plan to be able to talk to everybody, but anyway). The anticipated opening of the 700 MHz band to public service may change all of that. Time will tell.
SCANdal