• Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 33290

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 264 kHz
  • Wave bands
  • Broadcast, Short Wave(s) and Police.
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 475-B Ch= 475 - Atwater Kent Mfg. Co.;
  • Shape
  • Console with any shape - in general
  • Notes
  • With regular broadcasts from 540 to 1600 kc, all police broadcasts from 1600 to 4800 kc and principal International short-wave broadcasts from 5300 to 16,000 kc.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 6 = 1935 and before
  • Literature/Schematics (3)
  • Atwater Kent Folder No. 421 for 1935.

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