• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 252685
    • alternative name: Sonora Electric Phono

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • Superheterodyne (common)
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: M-22 - Sonora Radio & Telev. Corp.;
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 11.75 x 7.75 x 7.5 inch / 298 x 197 x 191 mm
  • Notes
  • Tunes 1730 to 535 kc. Available in Ivory, Walnut or Walnut with soft Ivory front face finish.

  • Literature/Schematics (3)
  • -- Original prospect or advert (The Sonora Folder for 1939.)
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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