Once again The Trident!

[Bjorn Julin]

>From: Haible Juergen <Juergen.Haible at nbgm.siemens.de>
>To: Bjorn Julin <bnillson at hotmail.com>, synth-diy at node12b53.a2000.nl,   The 
>Old Crow <oldcrow at oldcrows.net>
>Subject: RE: Once again The Trident!
>Date: Mon, 23 Oct 2000 14:41:12 +0200
>
>	>>I'm determined to use the Korg scheme in the PolyModular, but you
>can
>	>>bet that I'll locate the VCOs that belong to one voice wide apart.
>	>
>	>Yep, you have to be careful!!
>
>First result from weekend building:
>
>-5V and -10V rails (between which my CCO is oscillating) both spiky,
>despite 10uF + 100nF across the rails.
>But *no* measurable spikes on GND, -15V or +15V. I guess the concept
>works (Local regulation with LM358 for each VCO). Schemos soon.

Hmm,so you used -5 to -10 volt, why do do that?
Whats the benefit/reason??

Reg
BJ

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