Guitar Replacement
Hammond manufactures direct replacement transformers for popular tube amps from Fender, Marshall, Vox, Ampeg, Orange, Gibson and Yorkville / Traynor.
General Amp Use
Hammond puts a century of experience into manufacturing high quality magnetics for tube applications like hi-fi audio and guitar amplifiers.
Peter W. Dahl Series

Hammond is the source for Peter W. Dahl Custom Transformers. We manufacture transformers and chokes for amateur (HAM) radio and commercial broadcast applications.
Amateur Radio Products
Commercial Products
Quick Links: Power - High Voltage For General Amp Use | Power - Low Voltage Filament | Tube Audio Output - Single Ended | Tube Audio Output - Push-Pull | Modulation | Tube Driver / Interstage | Chokes | Miscellaneous | Out of Production