7H822Z Triumph Ch= 7E02Z

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1948/1949
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 67970
    • alternative name: Chicago Radio Lab

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superhet with RF-stage; ZF/IF 455 kHz
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • AC/DC-set / 110-120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 7H822Z Triumph Ch= 7E02Z - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 12 x 7 x 7 inch / 305 x 178 x 178 mm
  • Notes
  • New FM band; "Z" denotes added tone control; see Rider´s 21. In Walnut plastic.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 18 = 1949 and before
  • Literature/Schematics (3)
  • -- Original prospect or advert (The Zenith Folder for 1948/1949 Form. R-8107)

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The model 7H822Z Triumph is part of the collections of the following members.

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