scanSydney

Probably voice inversion

Garry wrote:they are a worldwide shipping allocation

Actually these are FCC allocated for US flagged vessels, rather than being allocated internationally by ITU like the VHF channels, but vessels flagged from other countries often also use them.

Some of the cartel systems are pretty well specced. MOTOTRBO and NXDN with crypto, occasionally some LTR trunking and the like too.

Most of the assessments and conclusions Yaesu made in that document are pretty bizarre and poorly founded. Not to mention the really silly typos.

An absolute tragedy for all involved

The Australian's headline for their article covering this was just plain offensive. "Veteran paramedic killed in botched canyon rescue."

Skippy was on TV last week talking about it. Hopefully they implement a few more of the recommendations from the Parsons review.

Expensive? $2600 isn't too bad for a basic P25 radio at list price.

Vertex Standard maybe? Benelec used to flog them in Australia with Benelec branding, don't know if they still do.

There's no need for ASKs for each system to enable roaming between ISSI linked P25 systems. As an example, say you've got the GRN, and it's linked to MMR. You get off the plane and fire up your GRN radio. It does a full spectrum scan for control channels, it finds MMR advertising the same WACN ID, g...

Seamless roaming is possible between P25 systems, but whether Motorola's current infrastructure can support it is another matter, and to my knowledge it's not implemented on any systems in Australia yet. Not doable for SA at this stage of course, their system is still Type II. The P25 ISSI specifica...