More tubes

Doug Tymofichuk dougt at
Wed Nov 24 22:06:36 CET 1999

On Wed, 24 Nov 1999 14:18:11 -0500 (EST) 
media at wrote:

> >Over the weekend I built a dual VCO module based on Eric
> >Barbour's design.
> Where did you get the schematic??  How are you controlling 
> it??

Schematics can be found at: 

I intend to control it with a percussion ribbon controller, 
which I am just now building.
Doug Tymofichuk
dougt at

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