• Year
  • 1960 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 262254

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110-120 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: CHB20A - Challenger Amplifier Co. Bogen
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 15.625 x 6 x 10 inch / 397 x 152 x 254 mm
  • Notes
  • Push-pull af output.

     

  • Literature/Schematics (1)
  • - - Manufacturers Literature
  • Author
  • Model page created by Jeff Tucker. See "Data change" for further contributors.

 Collections | Museums | Literature

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The model CHB20A is part of the collections of the following members.

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