[sdiy] vactrol?

[Grant Richter]

>
> Yeah, I knew that.  I thought they had special ones with two  
> separate LED's
> that were wired like 3-terminal pots.  I know, it doesn't make sense.
>

There is a simple circuit on this page that will crossfade two  
Vactrols under voltage control.
You could make a reasonably effective pot substitute with it and two  
Vactrols. There is no temperature compensation as shown.


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