• Year
  • 1927
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 266183
    • alternative name: National Toy Co.
    • Brand: Thrillbox

 Technical Specifications

  • Wave bands
  • - without
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Duo-Range Charger - National Company; Cambridge &
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Battery Charger without tubes or liquids, employing the new Raytheon "A" Unit and charging batteries at either 2 1/2 or 5 ampere rate as desired.

  • Price in first year of sale
  • 19.50 $
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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