View Single Post
Old Jun 9th, 2019, 19:36   #3
bob12
bob12
 

Last Online: Apr 25th, 2024 11:19
Join Date: Aug 2006
Location: Woking
Default

Once upon a time you could disassemble the variable resistor 'pot' and using a nice soft 2B pencil (lots of carbon their) to re-constitute the trackway. Bob
bob12 is offline   Reply With Quote
The Following 2 Users Say Thank You to bob12 For This Useful Post: