Variable capacitors may be useful, but the air gap that provides their capacitance is their greatest weakness. Rather than deal with the poor dielectric properties of air, some high-end variable ...
Swiss manufacturer Comet named Heinz Wüthrich head of its Vacuum Capacitors Business Unit. He held varioius positions with the Swatch Group, Ten Cate Enbi and Electrolux. Comet is based near Berne.
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