More on open sky
The Harris, formally Ma/Com, Open Sky format is NOT the national standard, Project 25. The advantage of Open Sky, as I see it--is that one channel can carry on 2 conversations...BUT in day to day communications that will not be needed in my opinion. Another issue: Anyone who does not have a radio WILL NOT be able to communicate with the system. Pa has seen that as an issue and is deploying more repeater sites---in the 450 MHz range( basically an all NEW radio system, I.e.; More costs) and plans on using it's existing sites that use the national frequency of 155.475 MHz to "patch" existing radio systems in.
That may sound good on paper---but when you're involved in a high stress situation---you shouldn't be wasting time asking a dispatcher to "throw a patch" or fiddling with a lector switch, . Right now in most Pa State Police cars, the "old" radio system has the capability of talking the local law enforcement by flicking a channel selector in the car and not having to depend on anyone else.That will done away with with Open Sky. Also, right now, most Troopers can listen to local law enforcement to know whats going on around them---that too will be lost with Open Sky.
Getting back to Project 25. Lets say that local police departments decide to go to that digital format. They can bid on and then buy P25 radios from a variety of vendors, Motorola (Harris DOES make a p25 radio) Relm, GE, just about anyone. That's another problem for taxpayers with Open Sky. Because it is a propriety format (patended) no one else can manufacture those radios---meaning a government agency would be forced to buy from Harris --no one else. That's like saying I have a radio and TV station. I will not be using the national standard to broadcast my programming. If you want to see/hear us you will have to buy the TV/radio set from us!
What a ripoff!