Linear current source

[R.G. Keen]

>  ...That's right, I had forgotten about this. One of the timbre modulators
>  I built uses this method for voltage controlled x-fading. This is a good
>  method, and I will keep it closer to the front of my mind for future
>  use...
>
>  Unfortunately, it doesn't work so well for 13600's! I guess I could just
>  use two 3080's...
>
I'm very interested in this. Do you by chance have the schematics in
electronic form? I'm working on a VC cross-fader now...

R.G.