[sdiy] Simple VCA?

[Samppa Tolvanen]

On 4/14/08, Aaron Lanterman <lanterma at ece.gatech.edu> wrote:
>
>  On Apr 13, 2008, at 5:33 PM, Magnus Danielson wrote:
>
>
> > You guys should check out the EMS Synthi-A schematics. There is a bunch of
> > these in there... including the Filter Q feedback system. :)
> >
>
>  We'd love to, if we could find them...
>

Oh, If Putney counts.. and yes it does ;) Yves Usson has put those up
on his http://yusynth.net/ website. Maybe just a little hard to find ~
but, it's probably better that way?

Samppa