All Results

  • HI-20-O

    Hiwatt | 20 Watt | Output Transformer

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

    $309

  • HI-CUSTOM7-P

    Hiwatt | Custom 7 | Power Transformer

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

    $220

  • HI-P40-100-120

    Hiwatt | 40 Watt | Power Transformer

    Modern 40 watt

    $265

  • HI-SG30-P

    Hiwatt | SG30 | Power Transformer

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

    $220
  • 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
  • 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

  • HI50-OC

    Hiwatt | 50 Watt | Output Transformer

    50 watt — 4, 8 & 16 Ohm taps

    $314

  • 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

  • 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

  • HI50-PV-240

    Hiwatt | 50 Watt | Power Transformer

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

    $396
  • Spec Sheet

    HK-PURET-OT

    Hughes and Kettner | Puretone | Output Transformer

    Hughes & Kettner Puretone — 4, 8 and 16 Ohm taps — Drop-in Upgrade!

    $290

  • HK-TUBEMEISTER-18-O

    Hughes and Kettner | Tubemeister 18 | Output Transformer

    Hughes and Kettner Tubemeister 18 — 8 Ohm tap– Drop-in Upgrade!

    $158
  • Spec Sheet

    HK-TUBEMEISTER-18P-U

    Hughes and Kettner | Tubemeister 18 | Power Transformer

    Hughes & Kettner Tubemeister 18 — Universal Voltage Primary

    $171

  • HK-TUBEMEISTER36-P-U

    Hughes and Kettner | Tubemeister 36 | Power Transformer

    Drop in Upgrade with Universal Voltage Primary

    $258

  • JCM900-100-O

    Marshall | JCM900 | Output Transformer

    JCM900 — Superstack — 3″ tall — with lugs (no lead wires)

    1.7k Ω primary — Flat mount, hole spacing 2 1/2″ x 3 1/8″

    *For Head only! — combo amp use MAR100-O

    $339

  • JCM900-100-OM

    Marshall | JCM900 | Output Transformer

    JCM900 — Superstack — 3″ tall — with lugs (no lead wires)

    3k Ω primary w/ 4, 8 & 16 Ohm taps –use 6L6 / KT66 / 6550 / KT88 tubes

    Flat mount, hole spacing 2 1/2″ x 3 1/8″ — *For Head only!

    $352

  • JCM900-50-O

    Marshall | JCM900 | Output Transformer

    JCM900 — 50 Watt Drop-in Upgrade!

    $208

  • JCM900-50-OM

    Marshall | JCM900 | Output Transformer

    Drop-in 50 Watt Upgrade! Use with two 6L6/5881/KT66/6550/KT88 type tubes

    $271

  • JETC-20W-C

    Jet City | JET CITY 20 | Choke

    Add this choke to your Head or Combo for improved Tonal Richness.

    $57

  • JETC-50W-C

    Jet City | JET CITY 50 | Choke

    3 Henry choke — mid-sized — 2 13/16″ mounting centers — DCR: Approx 92 Ohms

    $57

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.