Williamson Ultralinear Amplifier CH-2133 + CH-2134

Stancor; Chicago, Ill.

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  • Year
  • 1952 ??
  • Category
  • Kit (Parts plus instruction) or building instructions only
  • Radiomuseum.org ID
  • 217707

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 27 W (unknown quality)
  • Material
  • Metal case, TUBES VISIBLE
  • from Radiomuseum.org
  • Model: Williamson Ultralinear Amplifier CH-2133 + CH-2134 - Stancor; Chicago, Ill.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Williamson Ultralinear Amplifier consists of two separate chassis: Power supply CH-2134 and the amp CH-2133 which is modified with the Ultralinear Output Transformer A-8072 (tapped for screen grids) plus few circuitry alterations.
    Kit for self construction. prefabricated set of two chassis for above is available as WM-8 for $5.75. All necessary components can be ordered from stock.
    Also already existing Williamson amps CH-2133 can become upgraded with the Ultralinear Output Transformer A-8072.

    Amplificateur monophonique de type Williamson ultra linéaire (UL). Possède deux châssis séparés modèle WM-8, dimensions : 9" x 7" x 2", nommés CH-2133 (l'amplificateur) et CH-2134 (l'alimentation). Référence du transformateur de sortie : A-8072.
  • Literature/Schematics (1)
  • - - Manufacturers Literature
  • Author
  • Model page created by Jean Marchal. See "Data change" for further contributors.

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