I have an amplifier that uses a roller inductor,that does NOT use a
It has a wiper setup on the "roller" part and a Slider type setup that
moves the "wiper" along the roller,,
I need to Lube the wiper where it contacts the roller,,its dragging
I need to lube it somehow so that it can handle HIGH RF current ,and
Any thoughts from anyone on a good solution..
Its a pair of 8877's so some substantial current is involved.
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