• Year
  • 1932 ?
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 43587

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 2 AF stage(s)
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Police (only 50-200m).
  • Power type and voltage
  • Storage and/or dry batteries / 6 & 2 x 90 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Motor Majestic 110 - Grigsby-Grunow -Hinds Co.
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Car battery for "A". 90 Volt +B dry battery.
  • Price in first year of sale
  • 87.00 $
  • External source of data
  • Ernst Erb
  • Mentioned in
  • Radio-Craft, Aug.1932, p.106

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