[aprssig] APRS on all Radios!!!!
scott at opentrac.org
Sun Aug 17 14:55:01 EDT 2008
> I have yet to understand how the average "joe ham" will inject low
> frequency audio? Perhaps using the 9k6 pin on the mini-din?
You still have the problem that the PLL is going to track the
low-frequency component of the modulating signal.
> I like Scott's assertion that we use straight BPSK data, not vaircode.
> But we'd need to modify a hardware PSK 31 decoder (like the Nuepsk
> device) or a PC program to decode psk31 as BPSK not varicode.
I think the decoder should be pretty simple if you know exactly what
carrier frequency it's using.
More information about the aprssig