Transformer - Hammond, Universal Push-Pull

Transformer - Hammond, Universal Push-Pull

Hammond
Transformer - Hammond, Universal Push-Pull image 1
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Starting at: $38.35
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  • Designed for general purpose or replacement use in push-pull tube output circuits.
  • For single ended use, see our P-T125XSE 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. Bias Primary Inductance A B C D G
P-T125A 3 25 14.94 2.06 1.25 1.19 1.75 0.19
P-T125B 5 45 8.97 2.38 1.38 1.38 2.00 0.19
P-T125C 8 60 5.60 2.81 1.50 1.69 2.38 0.19
P-T125D 10 70 4.48 3.25 1.75 2.00 2.81 0.19
P-T125E 15 80 2.99 3.69 2.00 2.31 3.13 0.19
SKU:
P-T125X
Item ID:
003426
Brand:
Hammond
RoHS Compliant
Part Numbers
Audio Power / Max D.C. BiasOur Part NumberUPC/EANHammond Part Number
3 W / 25 mAP-T125A623980188607 125A
5 W / 45 mAP-T125B623980188706 125B
8 W / 60 mAP-T125C623980188805 125C
10 W / 70 mAP-T125D623980188904 125D
15 W / 80 mAP-T125E623980189000 125E
Product Measurements by Type
Audio Watts3 W / 25 mA versionP-T125A3 W
5 W / 45 mA versionP-T125B5 W
8 W / 60 mA versionP-T125C8 W
10 W / 70 mA versionP-T125D10 W
15 W / 80 mA versionP-T125E15 W
D.C. Bias, maximum3 W / 25 mA versionP-T125A25 mA
5 W / 45 mA versionP-T125B35 mA
8 W / 60 mA versionP-T125C60 mA
10 W / 70 mA versionP-T125D70 mA
15 W / 80 mA versionP-T125E80 mA
Item Height3 W / 25 mA versionP-T125A1.19 in.
5 W / 45 mA versionP-T125B1.38 in.
8 W / 60 mA versionP-T125C1.69 in.
10 W / 70 mA versionP-T125D2.00 in.
15 W / 80 mA versionP-T125E2.31 in.
Item Length3 W / 25 mA versionP-T125A2.06 in.
5 W / 45 mA versionP-T125B2.38 in.
8 W / 60 mA versionP-T125C2.81 in.
10 W / 70 mA versionP-T125D3.25 in.
15 W / 80 mA versionP-T125E3.69 in.
Item Width3 W / 25 mA versionP-T125A1.25 in.
5 W / 45 mA versionP-T125B1.38 in.
8 W / 60 mA versionP-T125C1.5 in.
10 W / 70 mA versionP-T125D1.75 in.
15 W / 80 mA versionP-T125E2 in.
Mounting Hole Center to Center A3 W / 25 mA versionP-T125A1.75 in.
5 W / 45 mA versionP-T125B2.00 in.
8 W / 60 mA versionP-T125C2.38 in.
10 W / 70 mA versionP-T125D2.81 in.
15 W / 80 mA versionP-T125E3.13 in.
Mounting Hole Diameter0.187 in.
Primary Impedance5 W / 45 mA versionP-T125B2.5 kΩ - 10 kΩ
8 W / 60 mA versionP-T125C2.5 kΩ - 10 kΩ
10 W / 70 mA versionP-T125D2.5 kΩ - 10 kΩ
15 W / 80 mA versionP-T125E2.5 kΩ - 10 kΩ
Primary Inductance3 W / 25 mA versionP-T125A14.94
5 W / 45 mA versionP-T125B8.97
8 W / 60 mA versionP-T125C5.60
10 W / 70 mA versionP-T125D4.48 H
15 W / 80 mA versionP-T125E2.99 H
Secondary Impedance5 W / 45 mA versionP-T125B4 Ω - 32 Ω
8 W / 60 mA versionP-T125C4 Ω - 32 Ω
10 W / 70 mA versionP-T125D4 Ω - 32 Ω
15 W / 80 mA versionP-T125E4 Ω - 32 Ω
Packaging Information
Packaging Dimensions3 W / 25 mA versionP-T125A3.8 in. × 2.3 in. × 2.3 in.
5 W / 45 mA versionP-T125B3.72 in. × 2.36 in. × 2.31 in.
8 W / 60 mA versionP-T125C3.8 in. × 2.3 in. × 2.3 in.
10 W / 70 mA versionP-T125D3.75 in. × 3.25 in. × 3.25 in.
15 W / 80 mA versionP-T125E4.3 in. × 3.8 in. × 3 in.
Weight (Packaging)3 W / 25 mA versionP-T125A0.274 lbs.
5 W / 45 mA versionP-T125B0.445 lbs.
8 W / 60 mA versionP-T125C0.621 lbs.
10 W / 70 mA versionP-T125D1.07 lbs.
15 W / 80 mA versionP-T125E1.516 lbs.
Product Measurements by Item
P-T125A - 3 W / 25 mA versionAudio Watts3 W
D.C. Bias, maximum25 mA
Item Height1.19 in.
Item Length2.06 in.
Item Width1.25 in.
Mounting Hole Center to Center A1.75 in.
Mounting Hole Diameter0.187 in.
Primary Inductance14.94
P-T125B - 5 W / 45 mA versionAudio Watts5 W
D.C. Bias, maximum35 mA
Item Height1.38 in.
Item Length2.38 in.
Item Width1.38 in.
Mounting Hole Center to Center A2.00 in.
Mounting Hole Diameter0.187 in.
Primary Impedance2.5 kΩ - 10 kΩ
Primary Inductance8.97
Secondary Impedance4 Ω - 32 Ω
P-T125C - 8 W / 60 mA versionAudio Watts8 W
D.C. Bias, maximum60 mA
Item Height1.69 in.
Item Length2.81 in.
Item Width1.5 in.
Mounting Hole Center to Center A2.38 in.
Mounting Hole Diameter0.187 in.
Primary Impedance2.5 kΩ - 10 kΩ
Primary Inductance5.60
Secondary Impedance4 Ω - 32 Ω
P-T125D - 10 W / 70 mA versionAudio Watts10 W
D.C. Bias, maximum70 mA
Item Height2.00 in.
Item Length3.25 in.
Item Width1.75 in.
Mounting Hole Center to Center A2.81 in.
Mounting Hole Diameter0.187 in.
Primary Impedance2.5 kΩ - 10 kΩ
Primary Inductance4.48 H
Secondary Impedance4 Ω - 32 Ω
P-T125E - 15 W / 80 mA versionAudio Watts15 W
D.C. Bias, maximum80 mA
Item Height2.31 in.
Item Length3.69 in.
Item Width2 in.
Mounting Hole Center to Center A3.13 in.
Mounting Hole Diameter0.187 in.
Primary Impedance2.5 kΩ - 10 kΩ
Primary Inductance2.99 H
Secondary Impedance4 Ω - 32 Ω

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Questions and Answers

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Asked by Anonymous on December 9th, 2019.
BradWbr
December 10th, 2019
Staff Member
High end audio is a general term that can mean many things, but these are used in push pull vacuum tube amplifiers, many of which are considered "high end."
Asked by Anonymous on August 31st, 2021.
MikeT
August 31st, 2021
Staff Member
These transformer are likely too low in power to handle the wattage from 6L6 tubes.

Product Reviews

4.50 out of 5 based on 2 reviews
- March 8th, 2021
5 out of 5

Fast service, arrived exactly as described. Perfect replacement for the antique radio I am currently restoring.

- June 23rd, 2014
4 out of 5

Product works good as a replacement.