Oxidation fighting compound, WAS Re: copper

[Edu Silva]

J. Larry Hendry wrote:
 
> Concerning the best metal for contacts, nearly all high voltage switches
> are inlaid with silver at the actual contact points.  Nothing seems to work
> better.

For high voltage, silver is OK, but not for low-level audio (and other
kind of) signals, when you need a stable contact resistance.

Edu Silva // ES2 Audio