Search found 1036 matches

by citabria
Fri Aug 11, 2023 12:16 pm
Forum: NSW Government Radio Network
Topic: NSW Audit report on NSW PSN CCEP
Replies: 3
Views: 4419

Re: NSW Audit report on NSW PSN CCEP

There's an awful lot of uninformed bullshit and pure opinion in that document... The technology specification selected for the PSN is called Project 25 (or P25). P25 refers to a collection of standards (and other measures) for radio networks that evolved in the United States (US) in the late-1980s. ...
by citabria
Sun Jul 30, 2023 5:37 pm
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

Yes, that's right, it's this site here, near Walcha - https://maprad.io/au/search/site/10012087?source=AU
by citabria
Sun Jul 30, 2023 11:26 am
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

Raymond Terrace is 002-087
Forest Hill is 005-047

Forest Hill used to be 002-083 from memory.
by citabria
Thu Jul 27, 2023 11:15 am
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

I can't comment on the strict definitions, however those sites do 'simulcast' transmissions for the lay user. No they don't. You are simply confusing things and when REAL simulcast appears, the poor lay user is going to be even more confused.... what would be the term for what these other sites doi...
by citabria
Mon Jul 24, 2023 4:02 pm
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

My understanding is there are two types of simulcast - C4FM and LSM. Correct. a TX carried on one site will also be carried on the other site at the same time on the same frequency. Can you give me the specific sites and frequencies please? Until now there have been no live simulcast sites with ove...
by citabria
Mon Jul 24, 2023 4:01 pm
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

My understanding is there are two types of simulcast - C4FM and LSM. Correct. a TX carried on one site will also be carried on the other site at the same time on the same frequency. Can you give me the specific sites and frequencies please? Until now there have been no live simulcast sites with ove...
by citabria
Mon Jul 24, 2023 4:01 pm
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

My understanding is there are two types of simulcast - C4FM and LSM. Correct. a TX carried on one site will also be carried on the other site at the same time on the same frequency. Can you give me the specific sites and frequencies please? Until now there have been no live simulcast sites with ove...
by citabria
Mon Jul 24, 2023 3:58 pm
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

Scotty wrote:
Mon Jul 24, 2023 3:54 pm
My understanding is there are two types of simulcast - C4FM and LSM.
Correct.
Scotty wrote:
Mon Jul 24, 2023 3:54 pm
a TX carried on one site will also be carried on the other site at the same time on the same frequency.
Can you give me the specific sites and frequencies please?
by citabria
Mon Jul 24, 2023 11:51 am
Forum: NSW Government Radio Network
Topic: NSW P25 GRN - Site Listing (current)
Replies: 1556
Views: 281852

Re: NSW P25 GRN - Site Listing (current)

G'day Mike, there are quite a few simulcast sites around and have been for many years, also referred to as "Hidden Host" sites here. I have one end of a simulcast site near me (the Mt Budawang end of the Mt Cowangerong host site) and yes, I can confirm that it's CQPSK and my scanners don't like it ...