Transformers & Chokes
Capacity: 500 VA
Dimensions: 9" long by 6" wide by 4" height
Features:
Dimensions: 9" long by 6" wide by 4" height
Features:
- Primary 120VAC, 50/60 Hz., Secondary 240VAC.
- Provides circuit isolation.
- Toroidal transformer for high isolation, low noise, light weight cool operation and low profile.
- 50 or 60 Hz.
$361.11

Dual 117/234 VAC primary, 50/60 Hz. operation. 80 V series, 40 V parallel secondary.
$289.33
Capacity: 500VA Features:
- Single winding does not provide isolation, for use where equipment is already isolated and only voltage change is required.
- World wide applications, 50 or 60 Hz.
$177.52

Special Order Item
Genuine Marshall™ output transformer for JTM45.
$145.95
Out of Stock

- Over designed for single ended tube output circuits (triode, tetrode or pentode tubes).
- Enclosed (shielded), 4 slot, above chassis Type 'X' mounting.
- Frequency response at least 20 Hz. to 20 Khz. at full rated power (± 1 db max. ref.
Starting at $145.41
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Originally: $149.24

Great for upgrading later issue Marshall™ amps. Gives great classic sound.
Good replacement for JMP and JCM 800s. for EL34!
Good replacement for JMP and JCM 800s. for EL34!
$143.95

Deep-drawn steel case with tin plated finish, with two convenient 6-32 mounting studs with hardware. Includes wire leads (minimum length of 4"). Frequency response +/- 0.5 db max. from 50 Hz. to 15 Khz. Insertion loss of apx. 1 db. Maximum power level +15 dbm. (except 841A, 842A & 844A which are +20 dbm) with specified characteristics, or higher levels with reduced low frequency performance.
$142.00

Genuine Marshall™ 100 watt output transformer for JCM900 and JCM2000.
$139.95

Dual 117/234 VAC primary, 50/60 Hz. operation. 48 V series, 24 V parallel secondary.
Starting at $134.33

- 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

- Replacements for Marshall amps
- 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".
Starting at $128.95
- Primary: Universal - 100, 110, 120, 200, 220,230, 240 VAC 50/60 Hz.
- NOTE: units are designed to operate with BOTH primary windings engaged.
- See primary wiring information under resources.
- Bias Tap: 50 VAC tap from high voltage secondary C.T.
Starting at $123.25

- Primary 115VAC, 50 / 60 Hz., Secondary 115VAC
- Provides complete circuit isolation.
- Electrostatic shield between primary & secondary to greatly attenuate surges and noise.
- Hi-pot tested to 2 KV RMS.
- Circuit breaker in primary.
- Standard 3-wire, grounded plug & receptacle.
- Input (primary) connected to 5 foot long cord & standard North American plug (NEMA 5-15P).
- Output (secondary) connected to 1 foot long "pig tail" cord, 3-wire, standard North American grounded receptacle (NEMA 5-15R).
- North American Mark of Safety - C UL & UL listed (File #E211544)
- Indoor use only
- Remember - These units do NOT convert line frequency
Starting at $122.85

Special Order Item
Genuine Marshall™ output transformer for JCM900 and JCM2000.
$117.00
Out of Stock

Special Order Item
Genuine Marshall™ 50 watt power transformer for JCM900.
$115.00
Out of Stock

- Designed for drop in replacement of original units. Upgraded units with variable voltage.
- 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 basic transformers, P-T290-FENDER-240 for 240 V transformers
Warning: Not all amplifier models of the same name use the same transformer model.
Starting at $112.67
Audio watts: 4
Impedance: 5k ohms
D.C. Resistance: 178 ohms
Inductance: 44 henries
Rated D.C. Bias Current: 30 mA
Features:
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.
$111.95

- Replacement for Vox amplifiers
- 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".
Starting at $108.41
- 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

Dual 117/234 VAC primary, 50/60 Hz. operation. 120 V series, 60 V parallel secondary.
Starting at $103.32

- Replacement for Yorkville/Traynor amplifiers
- 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".
Part No. Primary Secondary 1 Secondary 2 Secondary 3 Yorkville / Traynor Amp Yorkville / Traynor Part No VAC Hz. P-T290TRA 120 V 60 Hz. 320 V @ 600 mA 60 V @ 50 mA 6.3 V.C.T. @ 9 A 100 Watt Bass A-1380 P-T290TRB 120 V 60 Hz. 620 V @ 115 mA 6.3 V.C.T. @ 115 mA YBA2-B A-1314 P-T291JX 120 V 60 Hz. 320 V @ 500 mA 60 V @ 20 mA 6.65 V.C.T.
Starting at $102.40
Low Voltage, Filament High Current, Chassis Mount. 115 V primary.
$102.21

- Replacement for Ampeg amplifiers
- 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".
Part No.
Primary
Ampeg Model Names
Ampeg Part No
Bobbin/Paper Wound
VAC
Hz.
P-T291GX
120 V
60 Hz.
B25
12XA
Bobbin
P-T290CAZ
117 V
60 Hz.
Gemini VI 25W
PT 113
Bobbin
P-T290ETX
120 V
60 Hz.
Super Echo Twin
PT 109
Bobbin
P-T291HX
110 / 115 / 230 V
50 / 60 Hz.
V50H
94-270-030
Bobbin
Starting at $100.78

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"
$98.95