• Year
  • 1926
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 49913
    • alternative name: Operadio Mfg,

 Technical Specifications

  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • from Radiomuseum.org
  • Model: C [new] - Operadio Corp.; St. Charles IL
  • Notes
  • One dial (primary tuning control knob)
  • Price in first year of sale
  • 180.00 $
  • External source of data
  • Ernst Erb

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