Okay, I'm looking at the Panasonic slide pots in the Digikey catalog. I dig "A" and "B" tapers. What are "D" and "Y" tapers? They differ slightly from the "A" taper. What are those other ones for?? Tim Ressel--Compliance Engineer Hewlett-Packard Verifone Division 3755 Atherton Rd. Rocklin, Cal 916-630-2541 timothy_ressel at hp.com