• Year
  • 1933 ?
perfect model
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 33273

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 264 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / =6 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 424 - Atwater Kent Mfg. Co.;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 6.5 x 5 x 12.5 inch / 165 x 127 x 318 mm
  • Notes
  • sync.vibrator for +B; According tu the tube line up, the model is 1933 or younger.

  • Price in first year of sale
  • 37.90 USD
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

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