"Ed" wrote in message
. 192.196...

Can anyone advise where I might find a set of knobs for a dual shaft
control, such as found on HP power supplies that have a course and a fine
adjustment on the same shaft. Typically the outer shaft if 1/4" and the
inner one is 1/8".


Ed K7AAT


Not true HP-style knobs, but they will do the job:

http://www.mpja.com/productview.asp?product=3003+KN
--
Dave M
MasonDG44 at comcast dot net (Just substitute the appropriate characters in the
address)

They call it PMS because Mad Cow Disease was already taken.