Product Details
Transformer, Reverb Driver, for Fender® Amps, 125A20B Replacement
  • P-TGR-001
  • Sold individually

Replacement reverb driver transformer for the Fender® part numbers 125A20B, 022921, and 037099. This is the standard reverb driver transformer used in most Fender amps that use a 12AT7 and transformer driven 4AB3C1B tank.

Found in countless Fender® models including original and reissues of the following:

  • Fender Princeton Reverb
  • Fender Deluxe Reverb
  • Fender Vibrolux Reverb
  • Fender Pro Reverb
  • Fender Super Reverb
  • Fender Twin Reverb
  • Fender Quad Reverb
  • Fender Super Six Reverb
  • Fender Vibrosonic
  • Many others

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Measurements
Product Measurements:
Amplifier TypeSingle Ended
Item Height1.71 in.
Item Length2.01 in.
Item Width1.665 in.
Mounting Hole Center to Center A1.7 in.
Mounting Hole Diameter0.179 in.
Power3.5 W
Primary25 kΩ
Secondary8 Ω
Packaging Information:
Packaging Dimensions2.01 in. x 1.67 in. x 1.73 in.
Weight (Packaging)0.4189 lbs.
About Us

About Amplified Parts:
Backed by over 30 years of experience serving the electronic hobbyist market, Amplified Parts® provides the parts you need to modify, repair, or build your own audio and musical instrument equipment, from transistor radios to vacuum tube amplifiers, guitar pedals, and modular synthesizers. Our mission is to provide our customers with high quality products from an inventory of over 12,000 unique items, and to share our expertise via our large library of tech articles and equipment build guides.

Whether you are building cutting-edge equipment or restoring classic gear with historical accuracy, Amplified Parts® has what you need.
  • We typically ship the same day if your order is placed before 12:00pm Arizona Time Monday through Friday excluding holidays.
  • All packages are insured and we assume responsibility for the shipment until the carrier shows delivery.