• Year
  • 1957 ?
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 316781
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 17
  • Main principle
  • Superhet with RF-stage
  • Power type and voltage
  • Alternating Current supply (AC) / 60 Hz, 117V = 110 -120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: A2250M Ch= 17A20 - Zenith Radio Corp.; Chicago,
  • Shape
  • Console, Lowboy (legs < 50 %).
  • Notes
  • Zenith model A2250M is a 21" b/w TV with US standard VHF tuner channels 2 thru 13. Equipped with chassis 17A20, VHF tuner S-41692 and picture tube 21CXP4.

  • Author
  • Model page created by Dirk Taekels. See "Data change" for further contributors.

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