10S147 Zephyr 10-S 147 Ch=1004

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1936/1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 67269
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 10
  • Main principle
  • Superhet with RF-stage; ZF/IF 456 kHz
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 10S147 Zephyr 10-S 147 Ch=1004 - Zenith Radio Corp.; Chicago,
  • Shape
  • Console: Chairside Radio.
  • Notes
  • Bunis predates by one year. This may be based on Zenith 1937 advertising "Preview of new products" in "Blast of the Past". And usually the season started mostly the previous year to get the X-mas sales.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before

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