Variable Vacuum Capacitor CKTB500/5.6/92 CKTB500/5.6/92 vacuum capacitor Cross reference comet new type: CVUN-500AC/8-BEJA-Z The HV 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 capacitor is Variable ceramic vacuum capacitors widely used in influence heating ,medium heating ,the equipments for communication transmitters and broadcasting etc.