Like the original, this is a vintage constructed, paper layer wound 120V power transformer. For Reference only: 026821 Made by Magnetic Components Inc. Right here in the USA....Specifications ClassicTone # 40-18100, Fender Style, Musicmaster Bass, 15W Power Transformer, 120V 40-18100$77.72 Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com