Power Transformers
Power Transformers
Power transformers are essential components in electrical circuits, providing the necessary voltage transformation for various applications. Here are some key offerings in this category.
Heavy Duty Industrial-Grade Transformer

Heavy industrial-grade Transformer, designed for operation on 220V, 50-60 Hz. Because of the the 50 Hz rating, operation on 240 VAC 60 Hz will yield 20% increase in VA rating (450 VA), and 9% increase in terminal voltage. Using Transformer in Voltage Doubler circuit will yield 600 VDC @ 0.5A on 120 VAC, and 1200 VDC @ 0.4A on 240 VAC (ICAS). Ideal for sweep tube, or three 811A amplifier. Quality construction includes barrier block and cover.
Size: 4 3/4”W x 4 1/4”D x 4 3/4” H
Shipping Weight: 12.5 lbs.
Part Number: GB5226
Power / Filament Transformer
Excellent Quality.
Mfg. by MagneTek Triad

• Primary 115V 50/60 Hz
• Secondary 40 VCT @ 2A
Size: 2 3/4” x 2 1/2” x 3 3/8”
Shipping Weight: 4 lbs.
Part Number: F-271U
Power / Filament Transformer
Excellent Quality.
Mfg. by MagneTek Triad

• Primary 115V 60 Hz
• Secondary 25.2 VCT @ 2A
Size: 4” x 2 1/4” x 2 5/8”
Shipping Weight: 3 lbs.
Part Number: F-41X
Power / Filament Transformer
Excellent Quality.
Mfg. by MagneTek Triad

• Primary 115V 60 Hz
• Secondary 20 VCT @ 2A
Size: 4” x 2 1/4” x 2 5/8”
Shipping Weight: 3 lbs.
Part Number: F-255X
Isolation Transformer
Mfg. by Triad-Ultrad

F-29U Triad Filament Transformer 115v 50/60 Hz
In Stock
- Voltage - Primary: 115V
- Voltage - Secondary (Full Load): 10V, 11V, 12V
- Current - Output (Max): 11A
- Power - Max: 132VA
- Voltage - Isolation: 3000Vrms
- Weight: 6.5 lbs (2.9 kg)
MFR: Triad Magnetics
SKU: F-29U
See Data Sheet
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10B-2 Superior Electric Powerstat Variable Transformer 1.75 Amps (Variac) (Pull)

In Stock
Powerstat Variable Transformers are auto-transformers of toroidal core design, with a movable brush-tap which rotates to deliver a continuoously-adjustable output voltage from AC power lines.
Type: 10B-2
Line Voltage: 240
Frequency: 60Hz
Output Voltage: 0 - 264
Maximum Amps: 1.75
Maximum KVA: .46
Used * No longer available for export
MFR: Superior Electric
SKU: 10B-2-P

F-41X MagneTek/Triad Filament Transformer 25.2 VCT 2 amp
In Stock
- Maximum Power: 50.4 VA
- Primary: 115V 60 Hz
- Secondary: 25.2VCT @ 2.00 Amps
MFR: Magnatek / Triad
SKU: F41X

GB5226 JBK3-400 Power Transformer, 600vdc .8 amp on 120vac
In Stock
GB5226 JBK3-400 Power Transformer, 600vdc .8 amp on 120vac
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N-73A Triad Isolation Transformer, 115v 1.3a, Triad (NOS)
In Stock
N-73A Transformer, Isolation 115v 1.3a or 230v CT @0.65a, MFR: Triad (NOS) No longer available for Export
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F271U Transformer, 40vct 2a, Magnatek Triad
In Stock
F271U Transformer, 40vct 2a, MFR: Magnatek Triad
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221A Palomar Replacement Power Transformer for Palomar 221 Amplifier.
In Stock
Palomar Replacement Power Transformer for Palomar 221 Amplifier.
SKU: 221A
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4AJ5020-3 Siemens Transformer, with bridge rectifier
In Stock
4AJ5020-3 Siemans Transformer, with Bridge Rectifier
Mfg: Siemens
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