[GreenKeys] Regenerative repeater

[Jim Cooper]

On 5 Jul 2020 at 10:27, Robert Nickels wrote:

> Looks like an interesting gadget for
> someone who's inclined to figure out
> how to make it work.  Range of 37.5
> to 2400 baud. 

Northern Radio made high quality tty stuff ... 
Look how nice it has individual modules inside 
for each major function ...  

of course, these days the same result could 
probably be obtained with a couple of IC chips !

w2jc