• Year
  • 1957 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 231948
    • 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
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Line (AC, UC or DC not known) / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 3 W (4 W max.)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: A730 - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 15 x 9 x 8 inch / 381 x 229 x 203 mm
  • Author
  • Model page created by Jean-Guy Desormeaux. See "Data change" for further contributors.

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The model is part of the collections of the following members.

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