• This auction is for one good quality calibrated vernier dial measuring about 2 inchs diameter designed to mount on a 1/4 inch shaft.
• This item can be used to control a multiturn capacitor or potentiometer for tuning or loading your amplifier project.
• The knob is calibrated from 0-100 and requires approximately 4 turns to move from 0 to 100.
• A similar item was used on the Henry 8K Ultra power amplifier.

This auction is for one good quality calibrated vernier dial measuring about 2 inchs diameter designed to mount on a 1/4 inch shaft.imported