• Year
  • 1923 ?
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 187913

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Horn / Ø 14 inch = 35.6 cm
  • from Radiomuseum.org
  • Model: A1-M Combination - Magnavox Co., Commercial
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • Consisting of 1-stage power amplifier and magnetic horn speaker.
  • Price in first year of sale
  • 59.00 $
  • Mentioned in
  • Radio Broadcast, Sep. 1923

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