203

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

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  • Year
  • 1941/1942
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 215674
    • alternative name: CMC Canada || Marconi, Canada

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 462.5 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 115 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 12 inch = 30.5 cm
  • Power out
  • 2 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 203 - Canadian Marconi Co. Ltd. CMC,
  • Shape
  • Console with Push Buttons.
  • Notes
  • The schematic is identical to model 202. We copied the model 203 only from that schematic - for a cabinet version 203 that has a separate 12 inch speaker. Wave switch can also select push buttons for 6 broadcast presets. Six-button, permeability tuned type automatic station selector, covering the frequencies: 540 - 900 kc (2 x), 600 - 950 kc, 700 - 1200 kc (2 x) and 950 - 1550 kc. Frequency coverage is broadcast 538 - 1728 kc, short-wave band 5.6 - 18.8 mc.
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

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