[aprssig] APRS on all Radios!!!!

[Scott Miller]

> 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.

Scott
N1VG