• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 58384
    • alternative name: Sonora Electric Phono

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 130; 150; 220; 250 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6.5 inch = 16.5 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: TY-54 Ch= TY - Sonora Radio & Telev. Corp.;
  • Shape
  • Tablemodel with Push Buttons.
  • Dimensions (WHD)
  • 20.5 x 11.75 x 8.5 inch / 521 x 298 x 216 mm
  • Notes
  • Built-in loop antenna; push-button tuner; phono or television input; push-pull af output stage.

    Ingraham cabinet.

  • Price in first year of sale
  • 23.00 $
  • 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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