> Speaking of knobs, I have found it difficult to locate knobs > that have NO indicator - the kind that you would put on a > rotary encoder, for exampple. > Particularly 6mm ones, with a narrow body. (The kind that > woud push onto an Alps D shaft). <http://uk.farnell.com/multicomp/cr-bab-6-d/knob-15-7mm-black-no-line/dp/144 1143> Cheers, Colin f