fets and diodes
Grant Richter
grichter at execpc.com
Sat Apr 15 05:02:03 CEST 2000
My bad! It was the Quadra.
----------
> From: jhaible <jhaible at debitel.net>
> To: synthDIY <synth-diy at node12b53.a2000.nl>
> Subject: Re: fets and diodes
> Date: Friday, April 14, 2000 5:23 PM
>
>
> > The Chroma also used this for the phase shifter.
> > Basically make a ladder filter, but instead connect
> > the capacitor from emitter to collector of the same
> > transistor.
> >
> > Juergen has a schematic up for it somewhere.
>
> I have a circuit based on the ARP Quadra phaser.
> It's on my homepage, schematics section, complete with
> pcb layout.
> It's not a diode ladder, as the intitial question was.
> Built around 3086 transistor arrays.
>
> I had no idea that the Chroma has something similar !
> Same circuit, including the cheap CD4007-based compander,
> or something more advanced ?
>
> JH.
>
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