Transformers & Chokes

Hammond

Hammond Manufacturing offers a full range of transformers, chokes and enclosures.
P-T269EX Transformer - Hammond, Power, 190-0-190 V, 71 mA
Specifications:
  • Size: 43 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. high Voltage Secondary RMS: 380V.C.T.
$51.10
P-T156R Filter Choke - Hammond, Open Bracket, 1.5 H, 200 mA
  • Inductance: 1.5 H
  • D.C. Current: 200 mA
  • Resistance: 56 ohms
  • Maximum Operating Voltage: 400 V
  • Features
    • Economical "open bracket" - channel mount.
    • Tolerance of 15% on both inductance & resistance.
    • Inductances measured at rated D.C.
$15.93
P-C194B Choke - Hammond, for Fender Bandmaster, Dual Showman, etc.
Replacement for Fender Bandmaster, Dual Showman, Pro Reverb, Twin Super Equivalent to Manufacturer part number 125C1A & 022699 Specifications:
  • Inductance ± 15%: 4 H
  • D.C. Current: 90 mA

Features:
  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Inductances measured at rated D.C. current.
  • Material used & design specs.
$18.97
P-T166N6 Transformer - Hammond, Filament, 6.3 VCT, 4 A, Open Style
Specifications
  • Primary: 115 VAC, 60 Hz
  • Secondary: 6.3 VCT, 4 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)
$11.99
P-T158Q Filter Choke - Hammond, Open Bracket, 5 H, 150 mA
  • Inductance: 5 H
  • D.C. Current: 150 mA
  • Resistance: 105 ohms
  • Maximum Operating Voltage: 400 V
  • Features
    • Economical "open bracket" - channel mount.
    • Tolerance of 15% on both inductance & resistance.
    • Inductances measured at rated D.C.
$23.51
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.
$65.16
P-T1750E Transformer - Hammond, Output replacement for Fender, 15W 8kΩ
Replacement for Princeton Reverb, Tweed Deluxe Equivalent to manufacturer part number #125A10B and #022913 Warning: Not all amplifier models of the same name use the same transformer model.
$37.48
P-T370BX Transformer - Hammond, Power, 275-0-275 V, 58 mA
  • Universal Primary - 100, 110, 120, 200, 220, 240 VAC 50/60 Hz.
  • High voltage secondary designed for full wave center tapped use.
  • 50 VAC bias tap from high voltage secondary C.T.
  • Black epoxy painted to match our P-T1650 series of output transformers .
  • Class A insulation (105 degrees C).
  • Hi-Pot test of 2,000 V RMS.
  • Windings are concentric wound for low stray field and low noise.

Secondary: 275-0-275 V, 58 mA Filament winding 1: 5 VCT, 2 A Filament winding 2: 6.3 VCT, 2 A Mounting centers: 2" x 1.94" vertical mount Weight: 2.96 lbs.
$85.26
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.
$43.72
P-T158M Filter Choke - Hammond, Open Bracket, 10 H, 100 mA
  • Inductance: 10 H
  • D.C. Current: 100 mA
  • Resistance: 195 ohms
  • Maximum Operating Voltage: 400 V
  • Features
    • Economical "open bracket" - channel mount.
    • Tolerance of 15% on both inductance & resistance.
    • Inductances measured at rated D.C.
$23.23
P-T155H Filter Choke - Hammond, Open Bracket, 5 H, 50 mA
  • Inductance: 5 H
  • D.C. Current: 50 mA
  • Resistance: 270 ohms
  • Maximum Operating Voltage: 400 V
  • Features
    • Economical "open bracket" - channel mount.
    • Tolerance of 15% on both inductance & resistance.
    • Inductances measured at rated D.C.
$15.99
P-T119DA Transformer - Hammond, Audio Interstage, 12 Watt
Developed in response to requests from the Collins Collectors Association"this is a matching audio transformer for older equipment with 600 ohm audio outputdriving modern speakers. Or for "classic" high impedance speakers used with newer equipmentsimply swap primary for secondary (ie...4 or 8 ohm input and 600 ohms out). Key Features Isolation unit: (i.e.
$30.93
P-T270FX Transformer - Hammond, Power, 275-0-275 V, 173 mA
Specifications:
  • Size: 138 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. high Voltage Secondary RMS: 550V.C.T. @ 173mA
  • Filament Winding #1: 5 V @ 3 A
  • Filament Winding #2: 6.3 V.C.T.
$78.65
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.
$39.59
P-T270EX Transformer - Hammond, Power, 275-0-275 V, 144 mA
Specifications:
  • Size: 118 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. high Voltage Secondary RMS: 550V.C.T.
$73.93
P-T269JX Transformer - Hammond, Power, 250-0-250 V, 60 mA
Specifications:
  • Size: 50 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. high Voltage Secondary RMS: 500V.C.T.
$55.19
P-T1750A Transformer - Hammond, Output for Fender, 3.5W 22.8kΩ
Replacement for Reverb Driver Equivalent to manufacturer part number #125A20B & #022921 Warning: Not all amplifier models of the same name use the same transformer model.
$18.15
P-T166M2 Transformer - Hammond, Filament, 2.5 VCT, 3 A
  • Primary 115 VAC, 60 Hz
  • 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)
Specifications
Rating: 2.5 VCT, 3 A
Mounting Centers: 2-3/8", u-bracket
$15.39
P-T272FX Transformer - Hammond, Power, 300-0-300 V, 172 mA
Specifications:
  • Size: 146 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. High Voltage Secondary RMS: 600V.C.T. @ 172mA
  • Filament Winding #1: 5 V C.T. @ 3 A
  • Filament Winding #2: 6.3 V C.T.
$90.45
P-T158L Filter Choke - Hammond, Open Bracket, 15 H, 75 mA
  • Inductance: 15 H
  • D.C. Current: 75 mA
  • Resistance: 411 ohms
  • Maximum Operating Voltage: 400 V
  • Features
    • Economical "open bracket" - channel mount.
    • Tolerance of 15% on both inductance & resistance.
    • Inductances measured at rated D.C.
$23.42
P-T261G6 Transformer - Hammond, Plate & Filament or Bias, 250V@130mA
Specifications:
  • Primary: 115 VAC, 125 VAC, 60 Hz.
  • Secondary #1: 250 VCT @ 130 mA
  • Filament Secondary #2: 6.3 V @ 2 A
  • Mounting Centers: 3.56" u-bracket
  • Weight: 2 lbs.
Features:
  • Primary 115 VAC, 60 Hz.
  • Designed for small power or bias supplies, test equipment, preamps etc.
  • Can also be used with full wave C.T. rectifiers.
  • Economical , two hole, channel bracket, chassis mount.
  • Minimum 5" long leads.
  • Convenient 6.3 or 12.6 volt filament/auxiliary winding.
$45.38
P-C194A Choke - Hammond, for Fender Deluxe, Deluxe Reverb, etc.
Replacement for Fender Deluxe, Deluxe Reverb, Vibrolux, Vibrolux Reverb Equivalent to Manufacturer part number 125C3A & 022707 Specifications:
  • Inductance ± 15%: 4 H
  • D.C. Current: 50 mA

Features:
  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Inductances measured at rated D.C. current.
  • Material used & design specs.
$17.44
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.
$37.78
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 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.
$51.14
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