Thread: Scratchy?
View Single Post
  #7   Report Post  
Old November 22nd 15, 09:09 PM posted to uk.radio.amateur,rec.radio.amateur.homebrew
Geoffrey S. Mendelson Geoffrey S. Mendelson is offline
external usenet poster
 
First recorded activity by RadioBanter: Jun 2006
Posts: 487
Default Scratchy?

gareth wrote:

It's the dual gang vol / tone on an FRG7700, which is a plumber's nightmare
of disassembly,
so I want to be sure of my route before setting out on it.


I have had good results with old volume controls by carefully putting
ONE DROP of the red DeOxit liquid inside and ONE DROP of their "fader lube".

Slowly move it from low to high and back again a few times with the power off.

Occasionally, I have had to repeat it several times, but never more than
one drop at a time.

Geoff.

--
Geoffrey S. Mendelson, N3OWJ/4X1GM/KBUH7245/KBUW5379