• Year
  • 1923
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 33548
    • Brand: Audiodyne

 Technical Specifications

  • Number of Tubes
  • 3
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Reflex
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: Grand - Audiola Radio Co.; Chicago,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • One dial (primary tuning control knob)

  • Price in first year of sale
  • 45.00 $
  • External source of data
  • Ernst Erb

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