Radio Demon 3-Tube Regenerative Receiver Type Y

Electric Service Products Co,; Chicago, Illinois

  • Year
  • 1923
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 202189

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radio Demon 3-Tube Regenerative Receiver Type Y - Electric Service Products Co,;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 18.7 x 7.5 x 6.75 inch / 475 x 191 x 171 mm
  • Notes
  • "Radio Demon" is a product of the "Chicago Daily News" Radio Laboratory as per their Radio Editions of February 3rd, 10th, March 10th, and August 14th, 1923." The Electric Service Products Company manufactured this radio and other radios that were published in the Chicago Daily News newspaper and they were the exclusive distributorship for these radios. The circuit was called the Ultra Audion regenerative circuit.
    The Frequency Range: 375 kHz to 3000 kHz
  • Price in first year of sale
  • 70.00 $
  • Literature/Schematics (1)
  • 1923 Electric Service Products Co. radio manual
  • Author
  • Model page created by Alan Larsen. See "Data change" for further contributors.

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