> The bridge balance pot may not be so lucky, though. I don't think it needs > to be anything very special.
As far as I can tell it is a very special pot wired with two resistance tracks. The coarse track has with two wipers connecting to the fine track which has just one wiper, all driven by a clever mechanism to provide both coarse and fine adjustments with only one shaft. In line art like this: ---- x x x<----- x x x x<--- x x x<----- x x ---- Dave _______________________________________________ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.