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(38 pages)
P-TUBT-3Transformer - One Electron, Output, 3000 to 4/8/16

The UBT-3 from One Electron is the same size and power (15 watts) as the UBT-1, but has a primary impedance suitable for single or paralleled tubes running at B+ voltages of 300 to 400 volts, such as: 2A3, WE 300B, 50, etc.

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P-T290AXTransformer - Hammond, 120V for Champ, Vibro Champ, etc.

Replacement for Fender Champ, Vibro Champ, Princeton, Princeton Reverb, Tweed Deluxe Equivalent to Fender part number 125P1B & 022772 Primary:120 VAC, 60 Hz. For 240V version, see P-T290AEX Features:

  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Plastic Core
  • Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".

Warning: Not all amplifier models of the same name use the same transformer model. Please make sure the amplifier transformer which you are replacing has a Fender number matching the equivalent Fender transformer number listed here.

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P-T1760HTransformer - Hammond, Output upgrade for Fender, 20W 6.6kΩ

Replacement for Deluxe, Deluxe Reverb Upgraded unit allows for more versatility by added secondary connections that did not exist on the original units. Equivalent to manufacturer part number #125A1A & #022640 Warning: Not all amplifier models of the same name use the same transformer model.

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P-T269AXTransformer - Hammond, Power, 125-0-125 V, 100 mA


  • Size: 40 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. high Voltage Secondary RMS: 250V.C.T.

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P-TF49969Transformer - Output, Replacement for Blues Junior, 15 W
Fender Original Blues Junior output transformer.
Equivalent to #049969.
15 watts.
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P-T166MSTransformer - Hammond, Filament, 5 VCT, 3 A, Open Style


  • Primary: 115 VAC, 60 Hz
  • Secondary: 5 VCT, 3 A
  • Mounting Centers: 2.81", u-bracket

Key Features

  • Center tapped secondary
  • Open style, channel bracket, two hole chassis mount
  • Minimum 6" long leads
  • Dual bobbin design - no electrostatic shield required
  • Class B insulation (130 degrees, C)
  • Hi-Pot test of 2,000 V RMS
  • UL listed (# E50394) & CSA certified (# LR3902)

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P-T273BXTransformer - Hammond, Power, 350-0-350 V, 201 mA


  • Size: 182 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. High Voltage Secondary RMS: 700V.C.T. @ 201mA
  • Filament Winding #1: 5 V @ 3 A
  • Filament Winding #2: 6.3 V C.T.

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P-T159PFilter Choke - Hammond, Open Bracket, 10 H, 125 mA
  • Inductance: 10 H
  • D.C. Current: 125 mA
  • Resistance: 155 ohms
  • Maximum Operating Voltage: 500 V
  • Features
    • Economical "open bracket" - channel mount.
    • Tolerance of 15% on both inductance & resistance.
    • Inductances measured at rated D.C.

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P-TF22798Transformer - Fender® Replacement, Power, 325-0-325 V, 200 mA
Replacement for Fender Super Reverb, Pro Reverb, Bandmaster, and Tweed Bassman. Includes rectifier tap.

Equivalent to #125P5D & #022798.
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P-TM800-C-CEFilter Choke - Marshall Replacement, for JCM800
Replacement filter choke for Marshall JCM800s.
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(38 pages)
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