On Friday, June 13, 2008 6:22 AM [GMT-3=3DCET],
Apptech  wrote:

> Add a power resistor in series with lower driver (P stage)
> and you have a finite impedance supply. There are more
> elegant ways to simulate that but ... .
>         Russell

GICs ?

I=B4ve used for audio control but I've never imagine this useage.

Dennis
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