UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

Nuvistor · 26th Feb 2019, 12:45 am

I found slider pots from the 70's were not that good and very often went notchy when cleaned.
Definitely prove the pot is faulty, not sure why you would use a 500K pot to test it with when the circuit shows 470ohms or is the circuit incorrect?

26th Feb 2019, 12:45 am	#6
Nuvistor Dekatron Join Date: Aug 2013 Location: Wigan, Greater Manchester, UK. Posts: 9,433	Re: Ferguson 3840 I found slider pots from the 70's were not that good and very often went notchy when cleaned. Definitely prove the pot is faulty, not sure why you would use a 500K pot to test it with when the circuit shows 470ohms or is the circuit incorrect? __________________ Frank