A730R Ch= 7A05 late chassis

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1957 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 84758
    • 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
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)     9 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • AC/DC-set / 117V = 110 -120 Volt
  • Loudspeaker
  • 2 Loudspeakers
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: A730R Ch= 7A05 [late chassis] - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Selenium Rectifier.
    The Zenith Modell A730R is an AC/DC Operated 7 Tube AM-FM Receiver.
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 18, 1958
  • Author
  • Model page created by Egon Penker. See "Data change" for further contributors.

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