All Results

  • Spec Sheet

    FTDO-59S

    Fender | Deluxe (Tweed) | Output Transformer

    Tweed 5E3 amp — #108 — Same as FTDO-59 with stranded leads (no self leads)

    8 kΩ primary, single 8 ohm tap — Horizontal frame — 3 1/8″ mounting centers

    $132
  • Spec Sheet

    FBFVO-40

    Fender | Vibroverb | Output Transformer

    Blackface — 4 kΩ primary with single 8Ω tap — #125A7A

    Bolt hole spacing is 3 9/16″ center to center

    $151
  • Spec Sheet

    FTCHO-5

    Fender | Champ | Output Transformer

    Late ’50s Tweed — single 4Ω tap — 2-3/8″ mounting center — largest version

    $88

  • M-CH

    Marshall | 100 Watt, 50 Watt, MISC. | Choke

    Late ’60s 100 watt — 3.8 Henry, 100 mA — 2 13/16″ mounting centers

    $57
  • Spec Sheet

    SE-20K

    Mercury | MISC. | Output Transformer

    Single ended — 20k primary — 4Ω tap

    $195
  • Spec Sheet

    FBFPP

    Fender | Princeton | Power Transformer

    Blackface — #125P1B — stock size, uses 1″ lamination with 1 1/4″ tall stack

    Silverface amps had same PT, but marked as #022772 (early) or #L010020 (later)

    Mounting hole spacing is 2″ x 2 1/2″ — ** Also works in Fender’s reissue ’65 Princeton Reverb amp

    $163
  • Spec Sheet

    FTBP-58

    Fender | Bassman | Power Transformer

    58 Tweed — Triad 8087 size — same as ’59 — with bias tap coming off B+ winding

    $201
  • Spec Sheet

    FRP

    Fender | Reverb Unit | Power Transformer

    Reverb unit — Single 120V primary

    $144
  • Spec Sheet

    MMO-100M

    Marshall | 100 Watt | Output Transformer

    Optimized for 6L6 / KT88 / 6550 tubes — 1.5″ stack. Uses Grain-Oriented Iron

    $347
  • Spec Sheet

    FBFDR-P

    Fender | Deluxe (Blackface/Silverface-Reverb) | Power Transformer

    Blackface Reverb — #125P23C — Orig size 1 1/2″ stack — 350-0-350 VAC

    Flat mount, bolt hole spacing is 2 1/4″ x 2 13/16″

    $177

  • MM-9H-CH

    Mercury, Orange | MISC., Tiny Terror | Choke

    9 Henry Mini-Choke

    $57
  • Spec Sheet

    FBFS-P40

    Fender | Super | Power Transformer

    Blackface Reverb — #125P5D  (#022798) — mounting holes 2 3/4″ x 3 7/16″

    $271
  • Spec Sheet

    FBDP

    Fender | Deluxe (Brown) | Power Transformer

    Brown — early ’60s — #125P17A

    $171

  • O50JM-FS

    Marshall | 50 Watt | Output Transformer

    Plexi era — FatStack version for added low frequency extension and more clean headroom — Mounting Centers: 2-1/2″ X 3″

    $296
  • Spec Sheet

    O50JM-MM

    Marshall | 50 Watt | Output Transformer

    Plexi — for KT88 / 6550 (& 6L6) tubes — 5.9 kΩ primary

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

    $271
  • Spec Sheet

    FTDP-240-M

    Fender | Deluxe (Tweed) | Power Transformer

    Tweed — 220V, 230V & 240V primary

    $196
  • Spec Sheet

    FBFTO-100M

    Fender | Twin | Output Transformer

    Blackface — 100 watt — 4, 8 & 16Ω taps — smaller stack

    $295
  • Spec Sheet

    O45RS-L

    Marshall, Radiospares | 45 Watt, 50 Watt, JTM45 | Output Transformer

    Leads (endbells available in most colors, including original vintage)

    $333
  • Spec Sheet

    F-DELUXE-FS-OM

    Fender | Deluxe (65 Reverb Reissue), Deluxe (68 Custom Deluxe Reverb), Deluxe (Blackface/Silverface-Reverb) | Output Transformer

    6.0kΩ primary — 2, 4 & 8Ω taps — 4″ Mounting Centers

    $252
  • Spec Sheet

    P50JM-475-C

    Marshall | 50 Watt | Power Transformer

    360-0-360VAC unloaded B+ — 6.3V CT @ 7A — Added 13V @ 1.5A Accessory Winding — With Universal Voltage Primary

    $349

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.