Transformers & Chokes

P-T124E Transformer - Hammond, Audio Interstage, 15K PRI, 33.8/135K S
  • Designed for general purpose or replacement use in single ended or phase inverter tube driver circuits.
  • Open style 2 point mount with minimum 5" long primary leads.
  • Core material is Grain Oriented Silicon Steel.
  • Operates in the 150 Hz - 15 KHz range.

Specifications
Primary Impedance
15,000 Ω CT
Secondary Impedance (Parallel)
33,800 Ω CT
Secondary Impedance (Series)
135,000 Ω CT
Output Power
5 W
Primary DC Resistance (Blue-Red)
373 Ω
Primary DC Resistance (Red-Brown)
355 Ω
Secondary DC Resistance (Green-Black)
1,630 Ω
Secondary DC Resistance (Black
$46.65
P-T166L6 Transformer - Hammond, Filament, 6.3 VCT, 2 A
Specifications
  • Primary: 115 VAC, 60 Hz
  • Secondary: 6.3 VCT, 2 A
  • Mounting Centers: 2-3/8", 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)
$10.98
P-T166MS Transformer - Hammond, Filament, 5 VCT, 3 A, Open Style
Specifications
  • 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)
$20.56
P-T272BX Transformer - Hammond, Power, 300-0-300 V, 115 mA
Specifications:
  • Size: 95 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. High Voltage Secondary RMS: 600V.C.T.
$72.56
P-T273BX Transformer - Hammond, Power, 350-0-350 V, 201 mA
Specifications:
  • 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.
$95.99
P-T292 Transformer - Power
  • Primary Voltage: 120 V
  • Secondary 1: 140 V @ 100 mA
  • Secondary 2: 28 V @ 20 mA
  • Secondary 3: 10.5 V @ 2 A

Primary voltage = black wires Secondary 1 = Red wires Secondary 2 = Yellow wires Secondary 3 = Green wires
$19.95
P-TUBT-1 Transformer - One Electron, Output, 1600 to 16/8/4
The UBT-1 from One Electron is a low-impedance single-ended output transformer intended for parallel combinations of tubes running a B+ voltages of 250 to 325 volts, such as: two or three EL34s (triode connected), three 2A3s, two 300Bs, two 6AS7s, etc., as well as single sweep tubes run in 'enhanced-triode' mode, resulting in 10 to 15 watts of output power.
$125.00
P-T159P Filter 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.
$28.08
P-T193J Filter Choke - Hammond, Enclosed, 10 H, 200 mA
Specifications
  • Inductance: 10 H
  • D.C. Current: 200 mA
  • Resistance: 82 Ω
  • Max. Voltage: 800 VDC

Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$60.48
P-T272JX Transformer - Hammond, Power, 300-0-300 V, 287 mA
Specifications:
  • Size: 236 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. High Voltage Secondary RMS: 600V.C.T. @ 287mA
  • Filament Winding #1: 5 V C.T. @ 4 A
  • Filament Winding #2: 6.3 V C.T.
$111.52
P-TF22798 Transformer - 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.
$84.95
P-TM800-C-CE Filter Choke - Marshall Replacement, for JCM800
Replacement filter choke for Marshall JCM800s.
$24.95
P-T143 Transformer - Hammond, Power, 350-0-350V, 70-90 mA
Custom manufactured to replace most 6 and 7 tube sets of the early 1930s. Supplied with vertical mounting shells. Provides a seperate filament winding for audio output stages.
Specifications
Rating: 350-0-350 V, 70 or 90 mA (if 5 V winding is used with 2 A rectifier)
Windings: 5 V, 3 A; 2.5 V, 7.5 A; 2.5 VCT, 3.5 A
Mounting Centers:2 x 2.625"
Weight: 4.2 lbs.
Overall Height: 3.12"
$105.95
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-T156C Filter Choke - Hammond, Open Bracket, 150 H, 8 mA
  • Inductance: 150 H
  • D.C. Current: 8 mA
  • Resistance: 3700 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.
$15.85
P-T1750C Transformer - Hammond, Output replacement for Fender, 5W 5kΩ / 8kΩ
Replacement for Bronco (AA764, AB764, Blackface, Silverface), Champ (Tweed, 5C1, 5E1, 5F1, AA764, Blackface, Silverface, Vibro Blackface), Harvard (6G10), Princeton (Tweed, 5B2, 5C2, 5D2, 5E2, 5F2, 5F2A). Equivalent to manufacturer part number #125A35A and #022905 Warning: Not all amplifier models of the same name use the same transformer model.
$33.80
P-T193H Filter Choke - Hammond, Enclosed, 5 H, 200 mA
Specifications
  • Inductance: 5 H
  • D.C. Current: 200 mA
  • Resistance: 65 Ω
  • Max. Voltage: 600 VDC

Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$38.65
P-T193L Filter Choke - Hammond, Enclosed, 5 H, 300 mA
Specifications
  • Inductance: 5 H
  • D.C. Current: 300 mA
  • Resistance: 57 Ω
  • Max. Voltage: 800 VDC

Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$66.31
P-T262E6 Transformer - Hammond, Plate & Filament or Bias, 120V@87mA
Specifications:
  • Primary: 115 VAC, 125 VAC, 60 Hz.
  • Secondary #1: 120 V @ 87 mA
  • Filament Secondary #2: 6.3 V @ 1.2 A
  • Mounting Centers: 2.81" u-bracket
  • Weight: 1.3 lbs.
Features:
  • Primary 115 VAC, 60 Hz.
  • Designed for small power or bias supplies, test equipment, preamps etc.
  • Economical , two hole, channel bracket, chassis mount.
  • Minimum 5" long leads.
  • Convenient 6.3 or 12.6 volt filament/auxiliary winding.
$33.87
P-T262F6 Transformer - Hammond, Plate & Filament or Bias, 120V@140mA
Specifications:
  • Primary: 115 VAC, 125 VAC, 60 Hz.
  • Secondary #1: 120 V @ 140 mA
  • Filament Secondary #2: 6.3 V @ 1.5 A
  • Mounting Centers: 3.13" u-bracket
  • Weight: 1.7 lbs.
Features:
  • Primary 115 VAC, 60 Hz.
  • Designed for small power or bias supplies, test equipment, preamps etc.
  • Economical , two hole, channel bracket, chassis mount.
  • Minimum 5" long leads.
$35.67
P-T272HX Transformer - Hammond, Power, 300-0-300 V, 230mA, 115V/125V
Specifications:
  • Size: 146 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. High Voltage Secondary RMS: 600V.C.T. @ 230mA
  • Filament Winding #1: 5 V C.T. @ 3 A
  • Filament Winding #2: 6.3 V C.T.
$104.34
P-T278CX Transformer - Hammond, Power, 400-0-400 V, 535 mA
Specifications:
  • Size: 454 VA
  • Dual Primary: 115 VAC, 125 VAC, 60 Hz.
  • A.C. High Voltage Secondary RMS: 800V.C.T. @ 535mA
  • Filament Winding #1: 6.3 V C.T.
$138.08
P-TN-51X Transformer - Line Isolation, 35 VA
Primary: 115 volt, 60 Hz
Secondary: 115 volt, must be hardwired VA Rating:35
Mounting centers: 3.125U-bracket
Weight: 1.8 lbs.
$21.95
P-T1609 Transformer - Hammond, Tube Output, Push-Pull, 10W 10kΩ
  • 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
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