12S494 12-S-494 Ch=1207

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 67337
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 12
  • Main principle
  • Superhet with RF-stage
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 15 inch = 38.1 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 12S494 12-S-494 Ch=1207 - Zenith Radio Corp.; Chicago,
  • Shape
  • Console with Push Buttons.
  • Dimensions (WHD)
  • 34.8 x 42.6 x 18.7 inch / 884 x 1082 x 475 mm
  • Price in first year of sale
  • 240.00 $
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before

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