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Cleaning the copper on PCBs

Started by Govmnt_Lacky, June 24, 2019, 12:04:26 AM

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Govmnt_Lacky

Has anyone used White vinegar and table salt mixtures to clean oxidized traces on PCBs? I have some old PCBs that don't want to clean up with good 'ole soap and scotch brite pads.

Anyone else have a proven alternate idea?

gordo

Ultra fine steel wool for really stubborn oxidation.
Gordy Power
How loud is too loud?  What?