Selecting the right guitar replacement choke

Hammond Replacement Power Supply Chokes

High-quality replacement filter chokes engineered by Hammond Mfg. and supplied by Evatco for classic tube guitar amplifiers.

Drop-in Replacement

Designed for direct physical and electrical replacement in original factory amplifier chassis.

Noise Reduction

Precision-wound inductance ratings engineered to smooth power supply ripple and reduce hum.

Authentic Specifications

Built to match vintage mounting standards and electrical tolerances for classic tone performance.

Fender Power Supply Chokes

Part No. Inductance (+/- 15%) D.C. Current Manufacturer Amplifier Model Names Equivalent Part No.
194A 4 H 50 mA Fender Deluxe, Deluxe Reverb, Vibrolux, Vibrolux Reverb 1964 Blackface 6G15 Reverb 125C3A & 022707
194B 4 H 90 mA Fender Bandmaster, Dual Showman, Pro Reverb, Twin Super 125C1A & 022699

Marshall Power Supply Chokes

Part No. Inductance (+/- 15%) D.C. Current Manufacturer Amplifier Model Names Equivalent Part No.
194G 3 H 250 mA Marshall Plexi —
194F 5 H 120 mA Marshall Later Mark II and 800 (50 & 100 Watt) not Plexis —
194C 40 H 50 mA Marshall Pre-amp Plexi/JCM800 —

VOX Power Supply Chokes

Part No. Inductance (+/- 15%) D.C. Current Manufacturer Amplifier Model Names Equivalent Part No.
194D 5 H 150 mA VOX AC30 reissue —
194E 30 H 100 mA VOX AC30 reissue —

Yorkville Sound Power Supply Chokes

Part No. Inductance (+/- 15%) D.C. Current Manufacturer Amplifier Model Names Equivalent Part No.
159Q 7 H 150 mA Yorkville Bassmaster YBA-1 A-1311