• Year
  • 1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 33298

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

 Technical Specifications

  • Number of Tubes
  • 9
  • Main principle
  • Superhet with RF-stage; ZF/IF 472 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 11 inch = 27.9 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 509-W Ch= 509 - Atwater Kent Mfg. Co.;
  • Shape
  • Console with any shape - in general
  • Notes
  • Tuning 540 to 1600 kc and 5.5 to 15.5 mc. With an electric clock.

  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 7 = 1936 and before
  • Literature/Schematics (3)
  • Atwater Kent Folder No. 421 for 1935.

 Collections | Museums | Literature

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The model 509-W is part of the collections of the following members.

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