All Results

  • 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
  • Spec Sheet

    JETC-50W-PU

    Jet City | JET CITY 50 | Power Transformer

    Drop in Upgrade! — Universal Voltage Primary

     

     

    $333

  • JETC-JCA22-C

    Jet City | JCA22 | Choke

    Upgrade! Add this choke to your amp for improved tonal richness

    $57

  • JETC-JCA22-O

    Jet City | JCA22 | Output Transformer

    Jet City JCA22 — 8 & 16 Ohm taps — Uses Grain-Oriented Iron

    $208

  • JETC-JCA22-OC

    Jet City | JCA22 | Output Transformer

    Jet City JCA22 — 8 & 16 Ohm taps — Oversized FatStack Upgrade! — Uses Grain-Oriented Iron

    $233

  • JETC-JCA22-P-U

    Jet City | JCA22 | Power Transformer

    Drop in Upgrade! Universal Voltage Primary

    $265

  • JETC-PICO-VALVE-C

    Jet City | PicoValve | Choke

    5 Henry — Drop-in Upgrade!

    $57

  • JETC-PICO-VALVE-O

    Jet City | PicoValve | Output Transformer

    Jet City PicoValve — 4, 8 & 16Ω taps — Oversized Upgrade!

    $163

  • JETC-PICO-VALVE-P

    Jet City | PicoValve | Power Transformer

    Jet City PicoValve — Drop-in Upgrade! — Universal Voltage Primary

    $201

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.