Transformers & Chokes

P-T850HA Audio Transformer - Hammond, 150/600Ω, Line Isolation
Special Order Item
  • 150/600 Ohm Primary Impedance
  • 300/1200 Ohm Secondary Impedance
  • Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with mounting hardware.
  • Sealed case and wax potted core internally for stable characteristics and long life.
  • Wide frequency response ± 0.5 db max. from 20 Hz. to 20 Khz. (except units over 5K ohms impedance, may be down 1 db @ 20 Khz.)
  • Insertion loss of apx. 1 db.
  • Maximum power level +15 dbm. with specified characteristics, or higher levels with reduced low frequency performance.
  • Distortion is apx. 1.5% @ 20 Hz. under full power.
  • Electrostatic shield between pri. & sec. connected to the green lead.
  • Humbucking construction
  • Balanced split windings on pri. & sec. for circuit versatility. Primary may be used as a secondary and vice versa for impedance matching.
  • Lead length: Min. 4"
$146.22
Note: special order items require additional lead time. See our page on special order items.
P-T1630SEA Audio Transformer - Hammond, 30W, 3.5kΩ, 42H, Tube Output
Special Order Item
  • "Over designed" for high fidelity, single ended, Class-A, tube output circuits (triode, tetrode or pentode tubes).
  • Enclosed (shielded), four slot, 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.
  • For maximum versatility, all units include a 40% screen tap for Ultra-Linear, tetrode/pentode operation (if desired).
  • High quality laminations, (M6) grain oriented silicon steel.
  • Core is gapped to reduce core saturation in Class-A tube amplifier circuits.
$193.01
Note: special order items require additional lead time. See our page on special order items.
P-T1650PA Audio Transformer - Hammond, 60W, 6.6kΩ, Push-Pull Tube Output
Special Order Item
  • Designed for push-pull tube output circuits.
  • Units are designed to provide ample "headroom" at bass frequencies
  • Has a secondary tap for 4, 8 or 16 ohm outputs.
  • Enclosed (shielded), 4 slot, above chassis Type "X" mounting.
  • Manufactured with plastic coil forms for coil support and insulation.
  • Frequency response 30 Hz. to 30 Khz. at full rated power (+/- 1 db max. - ref. 1 Khz) minimum.
  • Insulated flexible leads 8" min.
  • Includes 40% screen taps for Ultra-Linear operation (if desired).
  • Typical applications - Push-Pull: triode, Ultra-Linear pentode, pentode and tetrode connected audio output.
$181.31
Note: special order items require additional lead time. See our page on special order items.
P-C1536X Choke - 0.17 - 250, Heavy Duty Hash Choke
Molded powdered iron core.
1-1/4 long axial leads.
High inductance & high current.
L measured at 1 Khz. Inductance: 250 µH20% tolerance
DC resistance ohms: .17
Self Resonant Frequency (MHz): 1.5
Maximum DC current amps: 2.5
Coil diameter (in): .43
Core Length (in): 1.25
$1.08
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.
$17.86
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.
$16.42
P-C194G Choke - Hammond, Replacement for Marshall Plexi
Replacement for Marshall Plexi Specifications:
  • Inductance ± 15%: 3 H
  • D.C. Current: 250 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. were kept as close as possible to the original part to preserve the stock "tone".
  • Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$22.14
P-C194C Choke - Hammond, replacement for Marshall Plexi JCM800
Replacement for Marshall Plexi JCM 800.
Specifications:
  • Inductance ± 15%: 40 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. were kept as close as possible to the original part to preserve the stock "tone".
  • Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$35.12
P-C194D Choke - Hammond, Replacement for Vox AC30 reissue
Replacement for Vox AC30 reissue
Specifications:
  • Inductance ± 15%: 5 H
  • D.C. Current: 150 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. were kept as close as possible to the original part to preserve the stock "tone".
  • Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$37.63
P-C194E Choke - Hammond, Replacement for Vox AC30 vintage
Replacement for Vox AC30 vintage
Specifications:
  • Inductance ± 15%: 30 H
  • D.C. Current: 100 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. were kept as close as possible to the original part to preserve the stock "tone".
  • Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
$34.36
P-RC-1 Choke - One Electron, Audio, PRC-1, for Shunt Feed SE Output
The PRC-1 audio choke from One Electron was designed for shunt-feed single-ended output applications, but is also useful where quality inductive loads are needed or as high-quality filter chokes.
$85.00
P-RC-2 Choke - One Electron, Audio, PRC-2, for Shunt Feed SE Output
The PRC-2 audio choke from One Electron was designed for shunt-feed single-ended output applications, but is also useful where quality inductive loads are needed or as high-quality filter chokes.
$69.95
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-CF22707 Filter Choke - 50 mA for Fender® Deluxe & Vibrolux
Replacement for Fender Deluxe and Vibrolux. Equivalent to #125C3A & #022707.
$12.95
On Backorder
P-CF22699 Filter Choke - 90 mA, for Fender® Twin, Super, Dual Showman
Replacement for Fender Twin, Super, and Dual Showman. Equivalent to #125C1A & #022699.
$13.95
P-T193N Filter Choke - Hammond, 3H, 500mA, 35Ω, Chassis Mount
Special Order Item
3H inductance, 500 mA D.C. current, 35 ohms. Maximum operating voltage is 600V.
$80.95
Note: special order items require additional lead time. See our page on special order items.
P-T193T Filter Choke - Hammond, Enclosed, .05 H, 2000 mA
Special Order Item
Specifications
  • Inductance: 0.05 H
  • D.C. Current: 2,000 mA
  • Resistance: 0.7 Ω
  • Max. Voltage: 300 VDC
Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$50.59
Note: special order items require additional lead time. See our page on special order items.
P-T193G Filter Choke - Hammond, Enclosed, 10 H, 150 mA
Special Order Item
Specifications
  • Inductance: 10 H
  • D.C. Current: 150 mA
  • Resistance: 102 Ω
  • Max. Voltage: 800 VDC
Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$73.66
Note: special order items require additional lead time. See our page on special order items.
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-T193M Filter Choke - Hammond, Enclosed, 10 H, 300 mA
Special Order Item
Specifications
  • Inductance: 10 H
  • D.C. Current: 300 mA
  • Resistance: 63 Ω
  • Max. Voltage: 800 VDC
Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$117.37
Note: special order items require additional lead time. See our page on special order items.
P-T193Q Filter Choke - Hammond, Enclosed, 10 H, 500 mA
Special Order Item
Specifications
  • Inductance: 10 H
  • D.C. Current: 500 mA
  • Resistance: 53 Ω
  • Max. Voltage: 1,000 VDC
Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$172.01
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.
$50.59
Note: special order items require additional lead time. See our page on special order items.
P-T193K Filter Choke - Hammond, Enclosed, 2.6 H, 300 mA
Specifications
  • Inductance: 2.6 H
  • D.C. Current: 300 mA
  • Resistance: 21 Ω
  • Max. Voltage: 800 VDC

Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$52.68
P-T193C Filter Choke - Hammond, Enclosed, 20 H, 100 mA
Special Order Item
Specifications
  • Inductance: 20 H
  • D.C. Current: 100 mA
  • Resistance: 181 Ω
  • Max. Voltage: 600 VDC

Features:
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
$60.71
Note: special order items require additional lead time. See our page on special order items.
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