• Year
  • 1932 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 161541

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 262 kHz; Screengrid 1926-1935
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • from Radiomuseum.org
  • Model: 352 - Gulbransen Co.; Chicago
  • Notes
  • Different power transformers are used for 110 V (25 cycle), 110 V (60 cycle) or 220 V (40-60 cycle) mains supply.
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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