• Year
  • 1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 60657
    • Brand: Ferrodyne

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 456 kHz
  • Wave bands
  • Broadcast only (MW).
  • from Radiomuseum.org
  • Model: 1238 Ch= R-123 - Stewart Warner Corp.; Chicago
  • Notes
  • Model 1238 uses chassis R123; mains supply 115 V (60 or 25-133 cycles) or 100-260 V (40-133 cycles, export model).
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 6 = 1935 and before
  • Literature/Schematics (1)
  • -- Schematic (Rider's Perpetual, Volume 5)

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