Website update.
Paul Perry
pfperry at melbpc.org.au
Fri Sep 29 02:33:46 CEST 2000
At 01:26 AM 29/09/00 +0200, René Schmitz wrote:
>Right. That should be possible. Varying the screen grid voltage does shift
>the DC-quiescent point. It could lead to a differential design, with plenty
>of diffamps. Looking at my VTVCA, imagine a cap from plate to plate of the
>pentodes whose screengrids are steered. Several of these two pentode stages
>could be cascaded.
There is an (expensive) valve based compressor working along these lines,
using a matched pair of pentodes. (wonder how long they stay matched?)
paul perry melbourne austrlaia
More information about the Synth-diy
mailing list