[GreenKeys] Seeking documentation

[Jeffrey D Angus]

On 5/29/2017 8:03 AM, Nick wrote:
> I am looking for some documentation on a gizmo I found not long
> ago (see attached picture).
 From the looks of the three commutators, it appears they mechanically
set a + or - amount of distortion.


-- 
Jeff-1.0
wa6fwi
http://www.foxsmercantile.com


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