Jennings Radio CB-154 15,000 volts UCSX 700 Variable Vacuum Capacitor NOS This is a NOS Jennings Radio CB-154 15,000 volts UCSX 700 Variable Vacuum Capacitor. As evident in the photographs, the unit is in excellent condition. There are no set screw marks on the shaft indicating that the unit has never been installed. This capacitor was part of the spare parts from a ten-kilowatt HF communication site. There is a silver plated spring-support bracket for the capacitor base. This capacitor is 16 inches long and about 3.5 inches in diameter.No original box.