[sdiy] Lorenz attractor analogue multipliers

[cheater cheater]

Thirded
On 6/20/08, Finlay Shakespeare <futureimage at hotmail.co.uk> wrote:
> Seconded, I'd love to build that circuit (thanks for the link James, that's
> awesome) cheaply.
>
>  http://www.futuresoundsystems.co.nr
>  http://www.myspace.com/futureimagefutureimage
>  http://www.futureimagerecords.tk
>
>
>  --------------------------------------------------
>  From: "James Dunn" <james at 4thharmonic.com>
>  Sent: Friday, June 20, 2008 6:06 PM
>  To: "synth-diy at dropmix. xs4all. nl" <synth-diy at dropmix.xs4all.nl>
>  Subject: [sdiy] Lorenz attractor analogue multipliers
>
>
>
> > Hi,
> >
> > A while ago someone posted a link to this circuit on how to build a Lorenz
> Attractor: http://frank.harvard.edu/~paulh/misc/lorenz.htm
> > Since MPY634's are quite expensive and not the easiest part to source, I
> wonder if they could be substituted for a couple of AD633's?
> > They seem to be pretty much the same except the MPY634 has non-inverting
> and inverting z inputs, whereas the AD633 just has one z input. Would it
> just be a case of connecting the z input (pin 4) of the AD633 to the output
> (pin 5)?
> >
> > James
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> >
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