MOTM

>it would be a custom job to get a pot that reacted in log fashion for
half its travel, and in reverse log fashion for the other half, no?

You can do this with a load on the pot wiper, say a 10K resistor on a
100K pot. But I think a linear pot is better for most uses.

Regards,

Tony Allgood  Penrith, Cumbria, England

My music: www.mp3.com/taklamakan