28T961E The Wilshire Ch= 28F21

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1949 ?
  • Category
  • Television Receiver (TV) or Monitor
  • Radiomuseum.org ID
  • 222433
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 28
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • VHF incl. FM and/or UHF (see notes for details)
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9.375 inch = 23.8 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 28T961E The Wilshire Ch= 28F21 - Zenith Radio Corp.; Chicago,
  • Notes
  • 10" round CRT ("Giant Circle Screen"), tuning range channels 2 through 13.

    Chassis no. from Rider's; SAMS does not specify chassis-to-model reference, but only the tube line-up per chassis. The data on this page shows this information.

  • Literature/Schematics (1)
  • Rider's TV2, 2-1
  • Literature/Schematics (2)
  • Beitman TV-3, 1949

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