• Country
• United States of America (USA)

• Manufacturer / Brand
• Zenith Radio Corp.; Chicago, IL

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 67447

• • alternative name: Chicago Radio Lab

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• Crystal or Solid State Detector with Amplifer

• Power type and voltage
• Storage and/or dry batteries

• from Radiomuseum.org
• Model: 4 tubes DAAA - Zenith Radio Corp.; Chicago,

• Notes
• Two dials (primary tuning control knobs).

• Price in first year of sale
• 150.00 $

• External source of data
• Ernst Erb

• Source of data
• Radio Collector`s Guide 1921-1932

• Other Models

• Here you find 4505 models, 4101 with images and 3631 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zenith Radio Corp.; Chicago, IL