AU-10 Ch= AU

Sonora Radio & Telev. Corp.; Chicago (IL)

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  • Year
  • 1939/1940
  • Category
  • Car Radio, perhaps also + sound player/recorder
  • Radiomuseum.org ID
  • 58309
    • alternative name: Sonora Electric Phono

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 456 kHz
  • Tuned circuits
  • 5 AM circuit(s)
  • 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) / Ø 4 inch = 10.2 cm
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: AU-10 Ch= AU - Sonora Radio & Telev. Corp.;
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 6.875 x 4.5 x 7.5 inch / 175 x 114 x 191 mm
  • Notes

  • Synchr. vibrator for +B.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before
  • Literature/Schematics (3)
  • -- Original prospect or advert (The Sonora Folder for 1940.)

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