[Elecraft] K2 - data mode r bar

[Nick Waterman]

Phil Kane wrote:
>> All my data stuff is via software, so I suppose I really ought to
>> call my RTTY AFSK.
> 
>   The commercial services have been using AFSK "modems" for
>   multi-channel telegraph/data (MUX) for at least the last 40 years

Look at it this way... It's really just another IF, isn't it?

-- 
"Nosey" Nick Waterman, G7RZQ, K2 #5209.
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IBM: Interesting But Mundane