1. Home
  2. Products
  3. Transformers & Chokes

Transformers & Chokes

products per page
P-T266M5 Transformer - Hammond, Power, Low V Primary / Secondary, 5V/3A
Specifications:
  • Size: 15 VA
  • Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
  • Secondary VAC RMS Series: 5V @ 3 A
  • Secondary VAC RMS Parallel: 2.5V @ 6 A

Features:
  • Primary 117/234 VAC, 50/60 Hz.
  • Dual secondaries
  • Secondaries can be used as; a center tapped secondary, parallel connected or used individually
  • Units are designed for use with all windings engaged.
  • Open style.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C) for extra p
$39.54
P-T1182-22 Transformer - Hammond, Toroidal Power, 22V / 44V secondary
Dual 117/234 VAC primary, 50/60 Hz. operation. 44 V series, 22 V parallel secondary.
Starting at $58.90
P-T291 Transformer - Output, 8 W, 4kΩ - 9kΩ impedance
Specifications Output 8 W Primary Impedance 4,000 to 9,000 Ω Mounting Centers 2.375" Weight 0.7 lbs
$21.39
Transformer - Hammond, Power, Low voltage, 6.3V/6A
Specifications:
  • Size: 37.8 VA
  • Dual Primary: 117 VAC, 234VAC, 50/60 Hz.
  • Secondary VAC RMS Series: 6.3V @ 6 A
  • Secondary VAC RMS Parallel: 3.15V @ 12 A

Features:
  • Primary 117/234 VAC, 50/60 Hz.
  • Dual secondaries
  • Secondaries can be used as; a center tapped secondary, parallel connected or used individually
  • Units are designed for use with all windings engaged.
  • Open style.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees, C) for e
$52.68
P-T850-X Transformer - Hammond, Audio Broadcast Quality, 850A Series
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.
Starting at $91.61
P-T1650XA Transformer - Hammond, Tube Output, Easy Wire Secondary
  • 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.
Starting at $129.17
Transformer - Hammond, Low Voltage / Filament, Enclosed, 36 VCT
  • Primary 115 VAC, 60 Hz.
  • Secondary 36 C.T.
  • All secondaries center tapped, VAC (RMS)
  • Enclosed, 4 hole chassis mount.
  • Minimum 6" long leads.
  • Dual bobbin design - no electrostatic shield required.
  • Class B insulation (130 degrees C).
  • Hi-Pot test of 2,000V RMS.
  • UL listed (# E50394) & CSA certified (209651).
$46.75
P-T166J33 Transformer - Hammond, Low Voltage / Filament, Open, 33 VCT
Open style, chassis mount transformers with a 115V 60Hz primary and a 33V center tapped secondary.
$33.17
P-TM950P Transformer - Marshall, Power, 50 W, for JCM 900
Special Order Item
Genuine Marshall™ 50 watt power transformer for JCM900.
$115.00
Out of Stock
 Choke - Hammond, replacement for Vox TB35C2
16H @ 40 mA guitar amplifier replacement for Vox TB35C2 Tony Bruno. 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".
$29.10
P-T263-Z Transformer - Hammond, High Voltage Plate & Filament, Horizontal mount
  • Horizontal mount. For Vertical Mount, see P-T263-X
  • Primary 117 VAC, 50/60 Hz. - except as noted
  • Enclosed, 4 hole, chassis mount.
  • Minimum 6" long leads.
  • Units can be run full wave bridge or full wave C.T.
  • Class A insulation (105 degrees C).
  • Hi-Pot test of 2,000V RMS.
  • Conservative designs - CSA certified (209651).
  • For Vertical Mount, see P-T263-X
Starting at $88.07
Save 4%
Originally: $91.40
P-T1182-30 Transformer - Hammond, Toroidal Power, 30V / 60V secondary
Dual 117/234 VAC primary, 50/60 Hz. operation. 60 V series, 30 V parallel secondary.
Starting at $67.17
P-T31 Transformer - Output, 8 W, Single Ended
Specifications
  • Power: 8 W
  • Primary Impedance: 5,000 Ω single-ended
  • Secondary Impedance: 8 Ω
  • Primary DC Resistance (Red to Blue): 230 Ω
  • Mounting Centers: 2.375"
  • Mounting Type: U-bracket
  • Weight: 0.7 lbs
$20.85
P-T298G4 Transformer - Hammond, Line European grounded adaptor plug
Special Order Item
European plug type Used in: Austria; Belgium; Finland; France; Germany; Middle East; Netherlands; Norway; Parts of Africa, Asia ,South America, China, Tahiti and Caribbean; Sweden Features:
  • For use with Hammond transformers
  • Heavy duty design with plastic shell & double wipe contacts.
  • Indoor use only.
  • Allows for ground connection between equipment and international power sources.
  • Adaptors do not affect voltages, they are a mechanical device only to match foreign "pin-outs" of receptacles and/or plugs.
$12.60
Note: special order items require additional lead time. See our page on special order items.
P-T140-X Transformer - Hammond, Studio Grade Impedance Matching, 140 Series
Studio grade frequency response: 20 Hz. - 20 Khz. (+/- 1 db, ref. @ 1 Khz.) minimum. Excellent frequency response utilizing a 80% nickel core providing high permeability combined with low losses. Designed for maximum bandwidth, lowest distortion at +10 dbm power level or less. Plated steel cans, adjustable height case bracket.
Starting at $78.76
P-T166-126 Transformer - Hammond, Low Voltage / Filament, Open, 12.6 VCT
  • Open style, chassis mount transformers with a 115V 60Hz or 117 50/60Hz primary and a 12.6V center tapped secondary
Starting at $13.95
Partially Out of Stock
Note:
P-T166C12:0.63
P-T166J12B:12.6 - 117V primary
P-T166K12B:18.9
P-T166L12B:25.2
P-T166F12:3.78
P-T166L12:31.5
P-T166G12:6.3
are special order items.
Note: some of these items are special order items.
 Transformer - Hammond, Isolation, 100VA
Capacity: 100 VA
Features:
  • Primary 115VAC, 60 Hz.
  • Secondary taps @ 90, 100, 110, 115, 120 & 130VAC
  • Electrostatic shield between primary & secondary
  • Connection by flexible leads, 8" minimum length
  • Perfect for critical line voltage needs (examples: older "classic" tube equipment or Japanese 100V equipment).
  • CSA certified (# LR3902)
  • Remember - These units do NOT convert line frequency
$80.90
P-T166-25 Transformer - Hammond, Low Voltage / Filament, Open, 25 VCT
Open style, chassis mount transformers with a 115V 60Hz or 117 50/60Hz primary and a 25V or 25.2V center tapped secondary.
Starting at $9.54
Save 35%
Originally: $14.76
Note:
P-T166D25:2.5
P-T166A24:0.63
P-T166E25:3.75
P-T166J25:25
P-T166J25B:25 - 117V primary
P-T166L25:50
are special order items.
Note: some of these items are 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
$1.65
P-T290-FENDER-240 Transformer - Hammond, Guitar Amplifier, replacement for Fender, 240 V
  • 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".
  • See P-T290-FENDER-120 for 120 V transformers, P-T290-Fender-120-UP for upgraded 120 V transformers

Warning: Not all amplifier models of the same name use the same transformer model.
Starting at $63.25
P-TN-51X Transformer - Isolation, 35 VA, 115V, 300 mA, 1 x 115V
35VA chassis mount Power Transformer for isolating equipment from direct connection to the power line. It is constructed with non-concentrically wound coils. The primary and secondary are wound on separate arbors, then assembled on a laminate core side-by-side separated by insulation. This prevents electrical connection under normal or overload conditions between the primary and secondary windings. These units are designed with 1500V isolation between winding to winding and between winding and core. Materials and construction are rated for Class B insulation system.
$21.95
P-T1182-60 Transformer - Hammond, Toroidal Power, 60V / 120V secondary
Dual 117/234 VAC primary, 50/60 Hz. operation. 120 V series, 60 V parallel secondary.
Starting at $103.32
P-T442 Transformer - Power, 117 V primary, 125 V @ 15 mA secondary
Specifications Primary 117 V, 50/60 Hz Secondary 125 V, 15 mA Filament Winding 12.6V, 0.3 A Mounting Centers 2" Mounting Type U-bracket Weight 0.7 lbs
$19.95
Transformer - Hammond, High Voltage Plate, 115 VAC, 50 / 60 Hz
  • Primary 115 VAC, 50 / 60 Hz.
  • At 2,000 VAC and above, secondary leads are through rubber bushings
  • Units can be run full wave bridge or full wave C.T.
  • V.A. is a C.C.S. rating
  • Current ratings are CCS (Continuous Commercial Service) & ICAS ratings (Intermittent Commercial or Amateur Service).
  • Enclosed, 4 hole chassis mount.
  • Minimum 6" long leads.
  • Class A insulation (105 degrees C).
  • Hi-Pot test at a minimum of twice secondary voltage
  • Conservative designs - CSA certified (209651).
Starting at $105.71
Don't see what you're looking for? Send us your product suggestions!