• Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 42769
    • alternative name: Dayton Fan and Motor Co.

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • TRF without regeneration; Screengrid 1926-1935
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 2 & 67.5 & 90 & 135 & -3 & -4.5 & -22.5 Volt
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Pioneer 170 - Day-Fan Electric Co.; Dayton,
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • Push-pull af output.
    Both Grinders Collectors Guide and Riders are in error when they allocate pre 1930 models to GM Radio.
  • Price in first year of sale
  • 136.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

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