[Amps] Grounding Vacuum cap shafts

[MorgusMagnificen at aol.com (MorgusMagnificen@aol.com)]

Many antenna tuners, particularly airborne military types, use a floating 
variable vacuum cap as a series reactance canceller. In fact, that is one of 
the big sources for all of the military surplaus caps.

Eric von Valtier K8LV