• Year
  • 1947/1948
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 93051

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 456 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / DC or AC 25-60 cycles 110 - 120 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 21 - Addison Industries, Ltd.;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 360 x 227 x 180 mm / 14.2 x 8.9 x 7.1 inch
  • Notes
  • The Canadian Addison model 21 for AC/DC and 25 / 60 cycles 110 - 120 Volts consumes 30 Watts. It has the CSA approval # 3978.
  • Literature/Schematics (1)
  • Radio College of Canada, Individual Circuit Service, 1927-1953
  • Author
  • Model page created by Vitor Oliveira. See "Data change" for further contributors.

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