ASM1 filter self oscillation

[Troy Sheets]

> 
> >Well, without any special mods, my ASM1 VCF does self oscillate, but it
> >is an interesting, "raspy" self oscillation.  It sounds completely
> >different than the 4-pole self-oscillation on my Odyssey, which I would
> >suspect is a pretty pure sine wave.
> >
> >The ASM-1 self-ocillation is a real sound though, and it is stable and
> >tunalbe to a keyboard CV.
> >
> >-troy
> >
> >
> 
>     My filter doesn't self oscillate either. (It almost oscillates). Did you
> include the diode in the feedback path ?

Yes, I did.  It did not self-ocillate until I trimmed the offset to 
zero volts.

-troy

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