Featured Products

  • Spec Sheet

    HI200-P

    Hiwatt, Partridge | 200 Watt | Power Transformer

    ’70s 200 watt — model DR-201 — Partridge transformer design

    #TG 9424 —  vertical mount, bolt hole spacing is 3 1/2″ x 3 1/2″

    $598.00
  • Spec Sheet

    HI100-O

    Hiwatt | 100 Watt | Output Transformer

    100 watt — 1.75 kOhm primary — #TG5479

    $366.00

All Results

  • Spec Sheet

    HIO50-M

    Hiwatt | 50 Watt | Output Transformer

    50 watt — 2, 4, 8 & 16Ω taps

    $366.00
  • Spec Sheet

    HI50-P

    Hiwatt | 50 Watt | Power Transformer

    50 watt

    $333.00
  • Spec Sheet

    HI100-P

    Hiwatt | 100 Watt | Power Transformer

    100 watt

    $396.00
  • Spec Sheet

    HI-HG50-P

    Hiwatt | High Gain 50 | Power Transformer

    High Gain 50 Combo — dual primary taps — Drop-in Upgrade!

    $333.00

  • HIWATT50-OT

    Hiwatt | 50 Watt | Output Transformer

    50 watt — DR504

    $303.00

  • HI-20-P

    Hiwatt | 20 Watt | Power Transformer

    20 watt — Partridge transformer design

    $220.00

  • HI-20-O

    Hiwatt | 20 Watt | Output Transformer

    20 watt — 4, 8 & 16 Ohm taps — Upgrade!

    $309.00

  • HI-CUSTOM7-P

    Hiwatt | Custom 7 | Power Transformer

    Custom 7 — Drop-in Upgrade! — Universal Voltage Primary

    $220.00

  • HI-P40-100-120

    Hiwatt | 40 Watt | Power Transformer

    Modern 40 watt

    $265.00

  • HI-SG30-P

    Hiwatt | SG30 | Power Transformer

    SG30 — 120V primary tap — Drop-in Upgrade!

    $220.00
  • Spec Sheet

    HI200-O

    Hiwatt, Partridge | 200 Watt | Output Transformer

    ’70s 200 watt — model DR-201 — Partridge transformer design

    #TG 7239 —  vertical mount, bolt hole spacing is 3 1/2″ x 3″

    $534.00
  • Spec Sheet

    HI50-O

    Hiwatt | 50 Watt | Output Transformer

    50 watt — Partridge TG 6556/2 (H6162 J) –3.8 kΩ primary, 8 & 16 Ω taps

    Vertical mount — bolt hole spacing is 2 1/2″ x 2 1/2″

    $313.00

  • HI50-OC

    Hiwatt | 50 Watt | Output Transformer

    50 watt — 4, 8 & 16 Ohm taps

    $314.00

  • HI50-OV

    Hiwatt | 50 Watt | Output Transformer

    Earliest 50 watt — UL taps — 8 & 16 Ohm secondary taps. Within the first 12 Hiwatts built — Partridge transformer design

    $352.00

  • HI50-PV

    Hiwatt | 50 Watt | Power Transformer

    Earliest 50 watt — single 120V primary — 5V tube rectifier winding. This transformer design is from within the first 12 Hiwatts built! Partridge transformer design

    $366.00

  • HI50-PV-240

    Hiwatt | 50 Watt | Power Transformer

    Earliest 50 watt — 210V, 230V & 240V primary — 5V tube rectifier winding

    $396.00

Not finding what you’re looking for? We are constantly adding new products to our catalog – for the most up-to-date information, please email or call us: 818-998-7791.

Mercury offers Transformer Restoration Services for rare and vintage transformers that are failing or underperforming. With our attention to detail you can be assured that your restored vintage transformer will look AND sound exactly as it did. For more info please email or call us: 818-998-7791 for a quote.