[sdiy] CA3280 VCA Design

[James Patchell]

You might try looking here:
http://www.oldcrows.net/~patchell/archives/archives.html

and here:

http://www.oldcrows.net/~patchell/smb1/smb.html

lots of other crap on my website as well....

At 05:20 PM 11/20/2005 +0000, Rob Keeble wrote:
>Hi,
>I have a tube of CA3280's which I plan to turn into dual VCA's, however I
>can't find a circuit design on the web...so I have cobbled one together -
>which is here (37k GIF) - mainly using ideas from the SCI Prophet 5..
>
>www.emulatorarchive.com/assets/vca.gif
>
>Before I put this on the breadboard, any changes I should make?
>Audio and CV ins are 0 to +10V standard. VCA is linear, unity gain, and
>should't invert signals. Only one VCA shown...
>
>Many thanks
>Rob
>www.emulatorarchive.com

         -Jim
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