Fixed Vacuum Capacitor CKT6/25/47 The vacuum capacitor Cross reference Jennings Type: CKT-6-0035 CKT6/25/47 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. Fixed ceramic vacuum capacitors are widely used in influence heating ,medium heating ,the equipments for communication transmitters and broadcasting etc.