• Year
  • 1939 ?
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 73097
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Number of Transistors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: S-7002 - Zenith Radio Corp.; Chicago,
  • Notes
  • Wireless Record Player.

  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 2, 1939

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