[GreenKeys] Audio to TTY

epvgk at limpoc.com epvgk at limpoc.com
Fri Sep 7 12:42:02 EDT 2012


On Fri, Sep 07, 2012 at 12:34:45PM -0400, Studio8H wrote:
> Cory -
> 
> I'm using a couple of Fleisher TU-170 Tuning Units. They have the loop supply built in.
> If you have or are going to build a loop supply of your own, I recommend the little AFSK demodulator boards that Eric Volpe put together. 
> Audio in, a 9-volt battery to power, and connect it to your loop.
> Sweet little board
> I'm unable to find the contact info for that. 
> Somewhere in the Greeynkeys archives, for sure.
> 
> Dan

I still have a few around, if you'd like to go that route... $20 shipped. 

just drop me an email.
 
Eric

> 
> 
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