5R-312W ivory finish

Zenith Radio Corp.; Chicago, IL

  • Year
  • 1939 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 238306
    • alternative name: Chicago Radio Lab

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet. / Ø 5 inch = 12.7 cm
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: 5R-312W [ivory finish] - Zenith Radio Corp.; Chicago,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Notes
  • Ivory finish. Same model in brown bakelite: model 5R312.

  • Author
  • Model page created by Noemi Erb. See "Data change" for further contributors.

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