Magnetic Components Marshall Choke Fits Many 50W and 100W Marshall Amps (general replacement for many Plexi's and JCM 800. Great vintage era type constructed, paper layer wound upgrade / general replacement choke! Electrical Specifications= 5 H, 120mA DC, Rdc 115 Ohm Made by Magnetic Components Inc. Right here in Chicagoland USA.... Specifications 40-18032$32.27 Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: questions@triodestore.com