Featured Products

  • MC10H

    Marshall | 100 Watt, 18 Watt, 200 Watt, 50 Watt, JVM, MISC., VM100, VM50 | Choke

    10 Henry / 250mA Choke — 3-9/16″ Mounting Centers — DCR: Approx 275 Ohms

    $57.00
  • Spec Sheet

    P18RS

    Marshall, Radiospares | 18 Watt | Power Transformer

    PT with Lug terminals like the original

    $296.00

All Results

  • Spec Sheet

    O18RS-L

    Marshall, Radiospares | 18 Watt | Output Transformer

    Leads

    $320.00
  • Spec Sheet

    MAR18-OT

    Marshall | 18 Watt | Output Transformer

    Current handwired edition — 18 watt 1974X reissue — 4, 8 & 16Ω taps

    #TXOP 00020 (D4910)

    $239.00

  • O18RS-FS

    Marshall, Radiospares | 18 Watt | Output Transformer

    FatStack with leads

    $339.00

  • O18RS-SS

    Marshall, Radiospares | 18 Watt | Output Transformer

    With lead wires — SuperStack (see FatStack) — Uses Grain-Oriented Iron

    $377.00

  • RS-DELUXE-EL84-2X4

    Radiospares | 18 Watt, 20 Watt, 45 Watt | Output Transformer

    4K & 8K primaries — for use with two or four EL84s or 6V6s

    $314.00

  • RS-DELUXE-EL84-2X4

    Radiospares | 18 Watt, 20 Watt, 45 Watt | Output Transformer

    4K & 8K primaries — for use with two or four EL84s or 6V6s

    $314.00

  • P18RS-M

    Marshall, Radiospares | 18 Watt | Power Transformer

    Lower B+

    $314.00

  • P18RS-SL

    Marshall, Radiospares | 18 Watt | Power Transformer

    Leads with short stack

    $303.00

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.