Eldartford, I own quite a few tubes with gold pins, including some by Mullard, Telefunken and Amperex and they respond well to pin cleaning as well as contact treatment.
Caig and similar product prevents micro arcing which is a side benefit as well as reducing corrosion. RCA connectors do need cleaning and benefit from treatment as do gold pin tubes.
I have friends in the business that prefer a brand (which is shark liver oil) some prefer Cramolin, some Caig Pro Gold or Oxguard and some prefer no treatment at all.
One of the finest sounding speaker posts in existence is the unplated Cardas which turns very dark if left untreated. It sounds much better than the rhodium plated version and very much benefits from Caig and even more so from Walker silver conductive paste.
Electricians commonly use Oxguard™ even though voltages of wires entering households do not exceed 125 volts per leg. Some stereo gear have contacts areas exceeding 600 volts.
Caig and similar product prevents micro arcing which is a side benefit as well as reducing corrosion. RCA connectors do need cleaning and benefit from treatment as do gold pin tubes.
I have friends in the business that prefer a brand (which is shark liver oil) some prefer Cramolin, some Caig Pro Gold or Oxguard and some prefer no treatment at all.
One of the finest sounding speaker posts in existence is the unplated Cardas which turns very dark if left untreated. It sounds much better than the rhodium plated version and very much benefits from Caig and even more so from Walker silver conductive paste.
Electricians commonly use Oxguard™ even though voltages of wires entering households do not exceed 125 volts per leg. Some stereo gear have contacts areas exceeding 600 volts.