Transformers & Chokes

P-T1750JA Output Transformer - Hammond, for Fender Hot Rod Deluxe, 40W 4.25kΩ
Replacement for Hot Rod Deluxe
Equivalent to manufacturer part number #50438
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.
Specifications:


Primary:
4,250 C.T.Ω


Secondary:
4Ω, 8Ω


Power:
40 W


Amp Type:
Push-Pull


Core Type:
Paper


Features:
  • Designed for drop in replacement of original units
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used and design specs were kept as close as possible to the original part to preserve the stock "tone".
$59.21
P-TF22848-A Transformer - Fender® Replacement, Output, 35W, 8 Ohm
Replacement for Pro Reverb, Tremolux, Vibrolux, Bandmaster, and Vibroverb, 8 ohms. Equivalent to #125A6A & #022848.



Specifications



Audio Power
35 W (RMS)


Primary Impedance
4,000 CT Ω


Secondary Impedance
8 Ω


Mounting Centers
3.5"


Mounting Type
Vertical


Weight
2.4 lbs


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.
$44.95
P-T1750PA Output Transformer - Hammond, For 18W Combo
18 Watts, 4/8/16 ohms.
$37.50
P-TF37610 Transformer - Fender®, Power, for '65 Twin Reverb Reissue
Made precisely to the original Fender® specifications. Drop-in replacement for '65 Twin Reverb Reissue. Made in the USA. 120V Primary.
$79.95
On Backorder
P-T125D Transformer - Hammond, Universal Push-Pull, 10 W, 70 mA
Special Order Item
  • Designed for general purpose or replacement use in push-pull tube output circuits. (For single ended use, see our 125 SE series - optimized for single ended tube output circuits).
  • Frequency response: 150 Hz. - 15 Khz (± 1db max. ref. 1 Khz).
  • Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.
  • Tables provided with transformer listing 90 pre-calculated impedance ratios.

Dimensions (Inches)
Mounting Hole
Part No.
Audio Watts
Max. D.C.
$47.76
Note: special order items require additional lead time. See our page on special order items.
P-T1650NA Transformer - Hammond, Tube Out, Easy Secondary, 60W 4.3kΩ
Special Order Item
  • Designed for push-pull tube output circuits.
  • Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (± 1 db max. - ref.
$181.31
Note: special order items require additional lead time. See our page on special order items.
P-T1650RA Transformer - Hammond, Tube Out, Easy Secondary, 100W 5kΩ
Special Order Item
  • Designed for push-pull tube output circuits.
  • Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (± 1 db max. - ref.
$204.70
Note: special order items require additional lead time. See our page on special order items.
P-T1650TA Transformer - Hammond, Tube Out, Easy Secondary, 120W 1.9kΩ
Special Order Item
  • Designed for push-pull tube output circuits.
  • Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (± 1 db max. - ref.
$214.45
Note: special order items require additional lead time. See our page on special order items.
P-RC-3 Choke - One Electron, Audio, PRC-3, 225H for Preamp Output
The PRC-3 audio choke from One Electron was designed as a plate load for the output of either a high quality line amplifier or a phono preamp.
$69.95
P-T1750B Transformer - Hammond, Output replacement for Fender, 10W 5482Ω
Special Order Item
Replacement for Reverb Driver - Vibro King Equivalent to manufacturer part number #24038 Warning: Not all amplifier models of the same name use the same transformer model.
$40.36
Out of Stock
P-T125H Transformer - Hammond, Output, 8 W, 10k Primary
Specifications Audio Watts: 8 watts Primary Impendance (Ohms): 10K center-tapped Secondary Impendance (Ohms): 2/4/8 Mounting centers: 2-3/8u-bracket Weight: 1.0 lbs. Cat. No. Dimensions (Inches) A B C D G Mtg. Hole 125H 2.81 1.4 1.7 2.36 0.187
$37.00
P-T125J Transformer - Hammond, Output, 8 W, 2.5k or 4k Primary
Special Order Item
Specifications Audio Watts: 8 Primary Impendance (Ohms): 2.5k/4K center-tapped Secondary Impendance (Ohms): 6/8 - 3.2/4 Mounting centers: 2-13/16u-bracket Weight: 1.0 lb.
$44.84
Note: special order items require additional lead time. See our page on special order items.
P-T1629SEA Transformer - Hammond, Output, Single-Ended, 30 W, 6.5k Primary
Special Order Item
New and improved version, higher power handling smoother frequency response, easy to use secondary tap. Over designed for single ended tube output circuits (triode, tetrode or pentode tubes). Enclosed (shielded), 4 slot, above chassis Type X" mounting. Frequency response at least 20 Hz. to 20 Khz. at full rated power (± 1 db max. ref. 1 Khz.) Insulated flexible leads 8" min. Includes a 40% screen tap for Ultra-Linear operation (if desired). High quality laminations(M6) grain oriented silicon steel Core is gapped to reduce core saturation in Class-A circuits.
$193.01
Note: special order items require additional lead time. See our page on special order items.
P-T1760H Transformer - 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.
$39.92
P-T125A Transformer - Hammond, Universal Push-Pull, 3 W, 25 mA
  • Designed for general purpose or replacement use in push-pull tube output circuits. (For single ended use, see our 125 SE series - optimized for single ended tube output circuits).
  • Frequency response: 150 Hz. - 15 Khz (± 1db max. ref. 1 Khz).
  • Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.
  • Tables provided with transformer listing 90 pre-calculated impedance ratios.

Dimensions (Inches) Mounting Hole Part No. Audio Watts Max. D.C.
$36.82
P-T125ASE Transformer - Hammond, Universal Single Ended, 3 W, 25 mA
  • Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits.
  • Frequency response: 100 Hz. - 15 Khz (± 1db max. - ref. 1 Khz). (For full frequency response (20 Hz. to 20 Khz.) - see P-T1627SE).
  • For push-pull output use, see P-T125A - optimized for push-pull tube output circuits.
  • Open style with minimum 12" long primary & secondary leads leads.
  • All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C.
$45.84
P-T125BSE Transformer - Hammond, Universal Single Ended, 5 W, 45 mA
  • Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits.
  • Frequency response: 100 Hz. - 15 Khz (± 1db max. - ref. 1 Khz). (For full frequency response (20 Hz. to 20 Khz.) - see P-T1627SE).
  • For push-pull output use, see P-T125A - optimized for push-pull tube output circuits.
  • Open style with minimum 12" long primary & secondary leads leads.
  • All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C.
$48.10
P-T125C Transformer - Hammond, Universal Push-Pull, 8 W, 60 mA
  • Designed for general purpose or replacement use in push-pull tube output circuits. (For single ended use, see our 125 SE series - optimized for single ended tube output circuits).
  • Frequency response: 150 Hz. - 15 Khz (± 1db max. ref. 1 Khz).
  • Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.
  • Tables provided with transformer listing 90 pre-calculated impedance ratios.

Dimensions (Inches)
Mounting Hole
Part No.
Audio Watts
Max. D.C.
$38.60
P-T125CSE Transformer - Hammond, Universal Single Ended, 8 W, 60 mA
  • Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits.
  • Frequency response: 100 Hz. - 15 Khz (± 1db max. - ref. 1 Khz).
  • For push-pull output use, see P-T125A - optimized for push-pull tube output circuits.
  • Open style with minimum 12" long primary & secondary leads leads.
  • All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C. core saturation.
  • Primary impedance range from 2,500 to 10,000 Ohms.
  • Secondary impedance range from 4 to 32 Ohms.
$49.86
P-T125DSE Transformer - Hammond, Universal Single Ended, 10 W, 70 mA
  • Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits.
  • Frequency response: 100 Hz. - 15 Khz (± 1db max. - ref. 1 Khz). (For full frequency response (20 Hz. to 20 Khz.) - see P-T1627SE).
  • For push-pull output use, see P-T125A - optimized for push-pull tube output circuits.
  • Open style with minimum 12" long primary & secondary leads leads.
  • All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C.
$54.68
P-T125E Transformer - Hammond, Universal Push-Pull, 15 W, 80 mA
  • Designed for general purpose or replacement use in push-pull tube output circuits. (For single ended use, see our 125 SE series - optimized for single ended tube output circuits).
  • Frequency response: 150 Hz. - 15 Khz (± 1db max. ref. 1 Khz).
  • Open style with minimum 5" long primary leads, secondary solder lugs for convenient secondary connections.
  • Tables provided with transformer listing 90 pre-calculated impedance ratios.

Dimensions (Inches)
Mounting Hole
Part No.
Audio Watts
Max. D.C.
$42.61
P-T125ESE Transformer - Hammond, Universal Single Ended, 15 W, 80 mA
  • Designed for general purpose or replacement use (not Hi-Fi), in single ended, tube output circuits.
  • Frequency response: 100 Hz. - 15 Khz (± 1db max. - ref. 1 Khz). (For full frequency response (20 Hz. to 20 Khz.) - see P-T1627SE).
  • For push-pull output use, see P-T125A - optimized for push-pull tube output circuits.
  • Open style with minimum 12" long primary & secondary leads leads.
  • All sizes use butt stacked cores (using 29M6 steel) with an air gap, to reduce D.C.
$63.53
P-T1608 Transformer - Hammond, Tube Output, Push-Pull, 10W 8kΩ
  • Designed for push-pull tube output circuits.
  • Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (± 1 db max. - ref.
$85.25
P-T1608A Transformer - Hammond, Tube Out, Easy Secondary, 10W 8kΩ
Special Order Item
  • Designed for push-pull tube output circuits.
  • Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (± 1 db max. - ref.
$116.97
Note: special order items require additional lead time. See our page on special order items.
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