Roy Morgan <k1lky68@...>
The Right Stuff
On Jun 9, 2021, at 11:58 PM, Jonathan Pyle <firstname.lastname@example.org> wrote:. . .
maybe scratchy pots could cause the trace to go away (another deoxit fix?);I think not.
De-Oxit is right for metal to metal contact switches. It *may* harm variable resistor controls.
Caig "Fader Lube" IS the right stuff (formerly called MCL-moving contact lubricant).
Accept no substitutes.