@swepri 

A letter code may be used to identify which taper is used, but the letter code definitions are not standardized.

Now that thats cleared up, I’ll see if I can find another can of worms to open.

@robin Sorry for hijacking your thread. 😳  Anyway, here is a snippet from Wikipedia on the potentiometer issue: “A letter code may be used to identify which taper is used, but the letter code definitions are not standardized. Potentiometers made…   Read more»