Check the listing for details. RADIO NOISE CONDENSER CAPACITOR UNIVERSAL / ALTERNATOR IGNITION INTERFERENCE. Condition: New. Listed at 9.75 USD. RADIO NOISE SUPRESSOR The condenser can be installed on your external Voltage Regulator ,or direct to your Generator /Alternator ,you may also install on the coil as the schematic picture shows. The noise suppressor capacitor wire is connect to the lead terminal and the body is grounded using the bracket included. Ideal for many classic cars or any custom installation...RADIO NOISE SUPRESSOR The condenser can be installed on your external Voltage Regulator ,or direct to your Generator /Alternator ,you may also install on the coil as the schematic picture shows. The noise suppressor capacitor wire is connect to the lead terminal and the body is grounded using the bracket included. Ideal for many classic cars or any custom installation...