Transformers & Chokes

P-T290HX Transformer - Hammond, for Marshall JCM800, JMP-100W
Special Order Item
Replacement for Marshall JCM800 and JMP - 100 Watt
Primary: 120/220//240 VAC, 50/60 Hz
Features:
  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
$133.56
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Originally: $148.40
Note: special order items require additional lead time. See our page on special order items.
P-T290LX Transformer - Hammond, Classic replacement for Marshall JTM45
Special Order Item
Replacement for Marshall JTM 45
Primary: 120/240 VAC, 50/60 Hz
Features:
  • Designed for drop in replacement of original units.
  • Physically, parts were designed to look similar to original factory units (where possible).
  • Material used & design specs. were kept as close as possible to the original part to preserve the stock "tone".
$175.73
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Originally: $195.26
Note: special order items require additional lead time. See our page on special order items.
P-T302AX Transformer - Hammond, Power, 300-0-300 V, 230 mA, Univ. Primary
Special Order Item
  • 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: 300-0-300 V, 230 mA Filament winding 1 : 2.5 VCT, 2.5 A Filament winding 2 : 5 VCT, 3 A Filament winding 3 : 6.3 VCT, 6 A Filament Winding
$161.23
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Originally: $179.14
Note: special order items require additional lead time. See our page on special order items.
P-T372JX Transformer - Hammond, Power, 300-0-300 V, 288 mA
Special Order Item
  • 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 tested to 2,500 VAC.
  • Windings are concentric wound for low stray field and low noise.
Secondary: 300-0-300 V, 288 mA
Filament winding 1 : 5 VCT, 4 A
Filament winding 2 : 6.3 VCT, 8 A
Mounting centers: 3.31" x 3.0" vertical mount
Weight:
$165.28
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Originally: $183.64
Note: special order items require additional lead time. See our page on special order items.
P-T169SS Transformer - Hammond, Line Isolation, 90 VA
Special Order Item
Capacity: 90 VA
Secondary Current: 650 mA
Features:
  • Primary 115VAC, 60 Hz.
  • Electrostatic shield between primary & secondary
  • Connection by flexible leads, 8" minimum length
  • Perfect for circuit isolation or "Classic" bias power supply
  • CSA certified (209651)
  • Remember - These units do NOT convert line frequency
$66.29
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Originally: $73.66
Out of Stock
P-T193B Filter Choke - Hammond, Enclosed, 12 H, 100 mA
Special Order Item
Specifications
  • Inductance: 12 H
  • D.C. Current: 100 mA
  • Resistance: 155 Ω
  • Max. Voltage: 600 VDC
Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$45.53
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Originally: $50.59
Note: special order items require additional lead time. See our page on special order items.
P-T300BX Transformer - Hammond, Power, 400-0-400 V, 288 mA
Special Order Item
  • 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: 400-0-400 V, 288 mA
Filament winding 1 : 5 VCT, 1.2 A
Filament winding 2 : 5 VCT, 3 A
Filament winding 3 : 6.3 VCT, 6 A
Mounting centers: 3
$201.54
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Originally: $223.93
Note: special order items require additional lead time. See our page on special order items.
P-T369EX Transformer - Hammond, Power, 190-0-190 V, 75 mA
Special Order Item
  • 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: 190-0-190 V, 75 mA
Filament winding: 6.3 VCT, 2.5 A
Mounting centers: 2 x 1.69" vertical mount
$76.60
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Originally: $85.11
Note: special order items require additional lead time. See our page on special order items.
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.
$36.32
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Originally: $40.36
Out of Stock
P-T109L Transformer - Hammond, 2W Audio Miniature Epoxy Potted
Special Order Item
Features:
  • Perfect for audio input, line matching, isolation or output transformer applications.
  • 2 watt (± 1.5 db, 300Hz. - 50 KHz.).
  • Epoxy potted in an attractive black molded case, Pin type P.C. board mount (min. 0.187" length).
  • Power level ratings are maximum at lowest frequency rating
  • Power can be increased slightly at higher frequencies.
  • Will withstand soldering for 10 sec. @ 260 degrees C, ambient temp. 85 degrees C max.
$29.83
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Originally: $33.14
Note: special order items require additional lead time. See our page on special order items.
P-T125B Transformer - Hammond, Universal Push-Pull, 5 W, 45 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.
$40.84
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Originally: $45.38
Note: special order items require additional lead time. See our page on special order items.
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.
$42.98
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Originally: $47.76
Note: special order items require additional lead time. See our page on special order items.
P-T126B Transformer - Hammond, Tube Driver Interstage
Special Order Item
Audio watts: 4
Impedance: 5k ohms
D.C. Resistance: 178 ohms
Inductance: 44 henries
Rated D.C. Bias Current: 30 mA
Features:
  • Designed for driver use ONLY in single ended tube output amplifiers. These units replace coupling capacitor circuits for improved sound.
  • Closed style with minimum 8" long leads.
  • All models use bifilar wound windings for exceptional coupling and bandwidth.
  • Minimum frequency response 20 Hz. - 20 Khz (± 1db max. ref. 1 Khz.).
  • The core is gapped to support the specified D.C.
$91.24
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Originally: $101.38
Note: special order items require additional lead time. See our page on special order items.
P-T145J Transformer - Hammond, Audio Chassis Mount Driver, 4k primary
Special Order Item
  • Application: Driver
  • Primary Impedance: 4000 ohms
  • Secondary Impedance: 600 ct
  • Primary D.C.: 8 mA
  • Primary D.C. Resistance: 340 ohms
  • Secondary D.C. Resistance: 24 ohms
  • Output: 135 mW
  • Dimensions A: 1.63
  • Dimensions B: 0.88
  • Dimensions C: 0.81
  • Dimensions D: 1.38

Features:
  • Small, economical, open, two hole horizontal bracket mount.
  • Insulated, color coded flexible leads, 4" long minimum
  • Frequency response 150 Hz. to 15 Khz. (+/- 1 db, reference 1000 Hz.)
  • When operating at impedances below nominal, power capability and the frequency spectrum are proportionately lower, conversely, at higher impedances power capability and frequency spectrum will be proportionately higher.
  • Net weight: 0.5 oz.
$19.78
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Originally: $21.98
Note: special order items require additional lead time. See our page on special order items.
P-T145N Transformer - Hammond, Audio Chassis Mount Driver, 10k primary
Special Order Item
  • Application: Driver
  • Primary Impedance: 10000 ohms
  • Secondary Impedance: 2000 ct
  • Primary D.C.: 5 mA
  • Primary D.C. Resistance: 700 ohms
  • Secondary D.C. Resistance: 89 ohms
  • Output: 135 mW
  • Dimensions A: 1.63
  • Dimensions B: 0.88
  • Dimensions C: 0.81
  • Dimensions D: 1.38

Features:
  • Small, economical, open, two hole horizontal bracket mount.
  • Insulated, color coded flexible leads, 4" long minimum
  • Frequency response 150 Hz. to 15 Khz.
$19.78
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Originally: $21.98
Note: special order items require additional lead time. See our page on special order items.
P-T156B Filter Choke - Hammond, Open Bracket, 1.5 mH, 5 A
Special Order Item
  • Inductance: 1.5 mH
  • D.C. Current: 5 A
  • Resistance: 0.07 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.
$17.17
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Originally: $19.08
Note: special order items require additional lead time. See our page on special order items.
P-T156L Filter Choke - Hammond, Open Bracket, 5 H, 75 mA
Special Order Item
  • Inductance: 5 H
  • D.C. Current: 75 mA
  • Resistance: 135 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.
$17.01
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Originally: $18.90
Note: special order items require additional lead time. See our page on special order items.
P-T156M Filter Choke - Hammond, Open Bracket, 3 H, 100 mA
Special Order Item
  • Inductance: 3 H
  • D.C. Current: 100 mA
  • Resistance: 86 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.
$16.79
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Originally: $18.65
Note: special order items require additional lead time. See our page on special order items.
P-T157Q Filter Choke - Hammond, Open Bracket, 3.5 H, 150 mA
Special Order Item
  • Inductance: 3.5 H
  • D.C. Current: 150 mA
  • Resistance: 98 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.
$27.20
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Originally: $30.22
Note: special order items require additional lead time. See our page on special order items.
P-T162F120 Transformer - Hammond, Power, Low Voltage PC Mount Dual Primary
Special Order Item
  • Operate on 50/60 Hz current
  • Low profile, split bobbin design.
  • Dual winding secondaries, non-concentrically wound
  • Units are designed so that all windings must be used
  • Low primary to secondary coupling - no electrostatic shield required.
  • Universal dual primary 115/230V
  • High insulation - Hipot of 2,500V RMS.
  • Class B insulation - 130 degrees C.
$9.60
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Originally: $10.67
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.
$163.18
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Originally: $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.
$184.23
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Originally: $204.70
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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.
$193.01
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Originally: $214.45
Note: special order items require additional lead time. See our page on special order items.
P-T166C50 Transformer - Hammond, Filament, 50 VCT, 0.075 A
Special Order Item
Specifications
  • Primary: 115 VAC, 60 Hz
  • Secondary: 50 VCT, 0.075 A
  • Mounting Centers: 2.00"
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)
$21.99
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Originally: $24.43
Note: special order items require additional lead time. See our page on special order items.
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