Cleaning tube pins


Anyone have any suggestions for cleaning gold plated tube pins on NOS tubes. I have heard that Caig's is not the answer. Plus, I do not want to take the chance of removing the gold plating.
128x128daveyf
Vodka on a cotton ball/swab! Also recommended by A.J. Van den Hul for cleaning styli.
If the tubes are brand-new in-the-box leave 'em alone! No need to be so neurotic!
If you want them looking brand new & shiny & they have a ton of oxidization/grime, the only way is to polish them. Usually dental polish tools are a good way. Or wet sanding with very very fine grit sandpaper.
Silver polish lightly followed by rinse with isopropyl alcohol, pins and tube bottom.