Hello World,
i find this thread on Mods, https://modwiggler.com/forum/viewtopic.php?t=241276 where a problem like above was describe

Answer was this:
https://www.mouser.de/ProductDetail/Bourns/PTL20-15R0-103B2?qs=%2Fha2pyFaduipoxRmSK9QZtYMCXHfZDC5LELrrzEneq9xucH8v9TrXQ%3D%3D

I won't buy 1200 pieces i only need one!
I have not find anyware in the www this fader.

Do you have an idea where i can buy one fader?

Thank you for help and answer.

All the best and a nice weekend