Moog Sonic six knobs

[Harry Bissell]

The uA726 designs work far below the expo currents in the 3046 ckt.  Check it
out sometime. I had to scratch my head and wonder... is this real???  The expo
currents
(if I remember) were well down in the 10uA range. (I'm more used to at least
10x
that).

H^) harry

tomg wrote:

> Oh...one more thing. I should warn you about those S6 VCOs
> if  you are really going to build one...They absolutely need ua726s.
> A 3046 heater will not work correctly and they won't scale....
> or at least it didn't work for me the last 5 or 6 times I tried.
> Better luck to you if you give it a go...
>
> Tom
>
> >
> > Here is the S6 diode ladder..the transistor ladder was the
> > usual stuff...
> >
> > http://www.xavax.com/efm/pdf/vcf10.pdf
> >
> > Tom
> >
> >
> >
> > > it looks like there are two sonic 6 filters, just like ken was asking.
> > > so which is it, guys?
> > >
> >
> >