On 2023-02-17 07:23, Lawrence Godek wrote:

> I have a small AFSK/RTTY Denod board with Current loop output by Eric
> Volpe.  Is he still around maybe?  I bought this from him back in 2011
> and never took it out of the bag so it's New Old Stock.  measures about
> 2" X 23/4 inchs.  nice little board with connections, schematic and
> component location id's and values. $16 for this item plus
> shipping/postage.
>
> Larry W0OGH
>

I'm still here - I'm about out of parts for those boards so I don't
anticipate any new ones
being made. Should still work fine for ITTY either wide or narrow shift,
or for copying rtty
if you have a pretty clean signal.

Here are the docs for it:
https://www.heepy.net/index.php/RTTY_demodulator_using_NJM2211

eric
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