aa4hs at amrad.org
Sun Nov 27 22:45:52 CST 2005
George Lemaster writes:
> AMBE is from Digital Voice Systems.
Oh yes. I remember them.
> AMBE compression is used in Iridium, APCO 25 digital radios,
> and the ham project designed by G4GUO some years ago.
Just inside the back cover of the December QST is an AOR ad
featuring 'open G4GUO protocol'.
I wonder just how close D-STAR is to APCO 25 - do you think
the APCO 25 scanners might be able to decode D-STAR too?
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