Variable vacuum capacitor cktb1000/35/250 The cktb1000/35/250 vacuum capacitor cross reference Jennings type:cvhp-1000-50s Comet old type: cv3c-1000e Comet new type: cvla-1000ac/50-aab The ckt50/10/27 capacitor use vacuum as dielectric with ceramic envelope , which have the following features:high voltage , small size , high q value, stabilization capability , high reliability , low price. The hv capacitor is fixed ceramic vacuum capacitors widely used in influence heating , medium heating , the equipments for communication transmitters and broad casting.