• Year
  • 1921
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 284237
    • alternative name: American Radio & Research

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Is a battery or storage battery / 1x 22,5 or 2x 22,5 or 3x 22,5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: B Battery Box Type A - Amrad Corporation; Medford
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Mentioned in
  • February 1,1921 AMRAD Bulletin V page 5
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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