• Year
  • 1930/1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 74362
    • alternative name: Chicago Radio Lab

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • TRF without regeneration; Screengrid 1926-1935
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 742 - Zenith Radio Corp.; Chicago,
  • Shape
  • Console with any shape - in general
  • Notes
  • Produced ?;25cycle version of 74 using Power pack ZE-702;
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)

 Collections | Museums | Literature

 Forum