221A

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
  • 214779
    • 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).
  • Details
  • Changer (Record changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 inch = 15.2 cm
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 221A - Canadian Marconi Co. Ltd. CMC,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 20.62 x 12.62 x 13.5 inch / 524 x 321 x 343 mm
  • Notes
  • The Marconi Model 221A is an AC operated 5 Tube combination BC/SW Band Receiver and phonograph. BC Band Tuning Range: 540 to 1720kHz. SW Band Tuning Range: 5.8 to 18.0MHz. Uses Qty(1) 6" speaker. Available for either 25 or 60Hz AC power.
  • Author
  • Model page created by John Kusching. See "Data change" for further contributors.

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