Variable vacuum capacitor cktb1500/24/220 Cktb1500/24/220 replace jennings type:cvfp-1500-40s�??comet old type:cv2c-1500e/40�??comet new type:cvma-1500ac/40-aab Cktb100/10/54 the high voltage ceramic capacitors 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. Ceramic vacuum capacitors are widely used in influence heating, medium heating, the equipments for communication transmitters and broad casting, etc.