231A

Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC

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  • Year
  • 1950 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 173911
    • alternative name: CMC Canada || Marconi, Canada

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 462.5 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / 1.5 & 2 x 45 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
  • Power out
  • 0.12 W (unknown quality)
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: 231A - Canadian Marconi Co. Ltd. CMC,
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Notes
  • The Marconi Model 231A is a battery operated 5 Tube BC/SW Receiver. BC Band Tuning Range: 540 to 1720kHz. SW Band Tuning Range: 5.6 to 18.2MHz. Cabinet color is Walnut. Marconi Models 231 and 267 use the same chassis and schematic.
  • Mentioned in
  • -- Original-techn. papers. (Canadian Marconi Co.; Techn. Data & Parts List,)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

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