• Year
  • 1924
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 184537

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 30 kHz; 2 AF stage(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Storage and/or dry batteries / 7 & 22 & 45 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: R4 - Northern Electric Co. Ltd.;
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 585 x 280 x 200 mm / 23 x 11 x 7.9 inch
  • Net weight (2.2 lb = 1 kg)
  • 11.8 kg / 25 lb 15.9 oz (25.991 lb)
  • Literature/Schematics (1)
  • Murray, "The Early Development of Radio in Canada"

 Collections | Museums | Literature

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The model R4 is part of the collections of the following members.

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