Steiner-Parker? Other diode filters?

[Sean Costello]

<<>> wrote:
> 
> > On a more related note, does anyone else out there know of synth VCF's
> > that used diodes as the control voltage element (as opposed to the
> > transistors in the Moog design)?  I know of only a few:
> >
> > EMS VCS3/Synthi
> > Roland TB-303
> > Korg MS-50 (these three can be seen at http://www.seanet.com/~costello)
> > Practical Electronics Minisonic
> >
> 
> there's one on moo site
> http://www.ecr.mu.oz.au/~ndf/synth/archive/main.html

This is the same schematic as on my site, but redrawn.  It is much
higher quality than the schematic I have posted.

Sean Costello