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-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
On Backorder
P-CF22707 Filter Choke - 50 mA for Fender® Deluxe & Vibrolux
Replacement for Fender Deluxe and Vibrolux. Equivalent to #125C3A & #022707.
$12.95
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-T193X Filter Choke - Hammond, D.C. choke, Enclosed
  • Enclosed, 4-hole mount chokes
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C. current.
  • Minimum 8" long leads.
  • Units will exhibit less inductance at slightly higher currents or more at lower currents.
  • Perfect for high voltage power supply filtering, case matches power transformers & tube audio output transformers.
  • Units are vacuum impregnated with polyurethane varnish for quiet and long life operation.
  • For more sizes and voltages (open - bracket mount type) - see P-T154-P-T156-X
  • Operating temperature range is -40C to 85C
Starting at $38.65
Partially Out of Stock
Note:
  • 0.05 H / 2 A
  • 3 H / 500 mA
  • 5 H / 500 mA
  • 10 H / 150 mA
  • 10 H / 300 mA
  • 10 H / 500 mA
  • 12 H / 100 mA
  • 20 H / 100 mA
are special order items.
Note: some of these items are special order items.
P-T154-P-T156-X Filter Choke - Hammond, Open Bracket
Features
  • Economical "open bracket" - channel mount.
  • Tolerance of 15% on both inductance & resistance.
  • Inductances measured at rated D.C.
Starting at $13.02
Note:
  • 1.5 mH / 5 A
  • 6 mH / 2 A
  • 60 mH / 2 A
  • 3 H / 100 mA
  • 3.5 H / 150 mA
  • 5 H / 75 mA
  • 9 H / 40 mA (700 ohm)
  • 60 H / 8 mA
are special order items.
Note: some of these items are special order items.
P-TM800-C-CE Filter Choke - Marshall Replacement, for JCM800
Replacement filter choke for Marshall JCM800s.
$24.95
S-H135 Form - Ceramic, 2-½" x ½" Diameter, 6-32 Threads
Use as a standoff, coil/choke form, or antenna coil.
$0.20
P-T164X-28 Power Transformer - Hammond, 115V, 28VCT
Special Order Item
  • Both series 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.
  • High insulation - Hipot of 2,500V RMS.
  • Class B insulation - 130 degrees C.
  • c UL us recognized
Starting at $9.61
Note: special order items require additional lead time. See our page on special order items.
P-H1600-A Switch - Rotary Impedance Selector, for Hammond 1600A series
Includes: 3 pole, 3 position rotary switch, ¼" output jack and black chicken head knob. Hammond 1600A series transformers provide 'easy wire secondary' impedances of 4, 8, or 16 ohms. We now offer a selector switch, pre-wired and complete with ¼" output jack. Follow simple instructions provided to wire transformer secondary to switch, mount switch and ¼" jack in separate 3/8" diameter holes in chassis and you'll easily be able to select output impedance as necessary. (Not recommended for 1645A or 1650G) (See P-H1600 for a selector switch to work with Hammond 1600 series transformers.)
$11.95
P-T156 Transformer - Audio Interstage, 10 mA
Equivalent to Stancor A53-C. 1:3 ratio overall. Center tapped secondary may be used for push-pull grids.Specifications Max. Primary Current: 10 mA Impedance Primary to Secondary (Ohms): 10,000 to 90,000
$16.95
P-T431 Transformer - Audio Interstage, Coil Assembly for P-T156
Coil assembly for P-T156. Use your own iron to preserve mechanical fit. Coil window is 1/2 x ½".
$14.75
On Backorder
P-TF413160 Transformer - Fender, Power, for Deluxe Reverb 120V
Genuine Fender power transformer designed for use in the ‘65 Deluxe Reverb as well as the ‘68 Deluxe. Made to original fender specifications. 120V Primary
$74.95
P-TF41318 Transformer - Fender® Replacement, Output, 25 Watt, 8 Ohm
Replacement for Deluxe and Deluxe Reverb, 8 ohms.
Equivalent to #125A1A & #041318.
$36.24
P-TF22921 Transformer - Fender® Replacement, Output, 3-½ W, 8 Ohm
Replacement reverb driver for Deluxe Reverb, Pro Reverb, Super Reverb, and Twin Reverb. 8 ohms, equivalent to #125A20B & #022921.
$15.50
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