ONE New Old Stock 117VAC to 12VAC CT (6V-0-6V) electrical power transformer. Common usage as power supply transformer. SPECIFICATIONS: INPUT: 117VACOUTPUT: 12VAC center tapped CT (6V-0-6V)CURRENT RATING: 4A outputDIMENSIONS: 2-3/8″ W(frame, excluding flange) x 2″ H x 2″ D; mounting holes are 2-3/4″ CTC Note: Transformer voltage will vary with the circuit load. The transformer will produce the «rated» voltage with a load near its current rating. The transformer output voltage may be higher than its rated voltage when no load is attached. Visit our eBay store for other radio accessories.