[aprssig] Parallel UHF APRS lewvel-4 node system.

[Drew Baxter]

Why not 222mhz where there's virtually no channel loading?  :)  I don't 
think there's a run on unused frequencies in that section.

--Droo, K1XVM

At 11:05 AM 12/28/2004, Robert Bruninga wrote:
>And since level-4 back-channel nodes will not typically be
>used by mobiles in motion, we wont need nearly so many
>as we do for APRS.  Probably one one for every 3
>existing digis to cover the whole state.
>
>And such systems PROBABLY already exist everywhere
>and are just underused.  Wasnt there a national UHF
>backbone channel already!?