[AMRadio] Best product for noisy potentiometers / How to salvage the contents of inoperative aerosol spray can?

Rob Atkinson ranchorobbo at gmail.com
Mon Apr 22 13:35:30 EDT 2013

WD-40 is good cutting oil for aluminum.  Spray into cap then use straw
to drop some on place where you want to drill or punch.


> I have seen the liquid WD-40 before too.  I'm sure you can get it online.
> I prefer to spray some in a little cap or something and brush it on.  I
> just applied some the other day to the band switch on an old Philco
> entertainment rx I'm working on for a friend, and the switch is no longer
> having intermittent connections.  So far, so good.  Have not tried it on a
> pot yet.

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