Each part is numbered and date-coded for quality assurance
The Turbo Capacitors are produced under one or more American Radionic United States patent numbers: 8,270,143; 7,835,133, 7,474,519; 7,423,861; 7,203,053; 6,014,308. Additional patents pending. The Turbo Capacitor series is designed, developed and manufactured by American Radionic Co, Inc.