In Reply to: RE: brightness controls posted by airtime on September 9, 2016 at 07:11:06:
There are pots and resistors, rheostats and L-pads. L- pads have two windings to give a constant load impedance or close to it as they attenuate.
Here's a link to a good thread on the subject.
ET
"If at first you don't succeed, keep on sucking till you do suck seed" - Curly Howard 1936
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Follow Ups
- Not all controls are L-pads - Awe-d-o-file 07:56:29 09/09/16 (0)