>I would like to thank all the kind people who responded to my question
>regarding the best lubricant for sliding contacts in an old EF Johnson
>edge-wound roller inductor. Molybdenum disulfide is the obvious winner
>here.
*** what is the relative conductivity of moly disulphide?
>Applied as a slurry solution in a very light film application seems
>to be the best choice. Avoiding mineral or silicone oil carriers allows
>for a dry-lubricating molecular film which does not attract dust.
*** which, unless confined in an enclosure, readily falls off. A little
5w oil keeps the moly disulphide from falling off during adjustment.
>...
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