• Country
• Canada

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

• Year
• 1950 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 214796

• • alternative name: CMC Canada || Marconi, Canada

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

• Number of Tubes
• 5

• Valves / Tubes
• 6SA7 6BA6 6AT6 6K6G 5Y4G

• 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
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6 inch = 15.2 cm

• Power out
• 1.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 221 - Canadian Marconi Co. Ltd. CMC,

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 20 x 11.5 x 13.37 inch / 508 x 292 x 340 mm

• Notes
• The Marconi Model 221 is an AC operated 5 Tube combination BC/SW Band Receiver and phonograph. BC Band Tuning Range: 540 to 1720kHz. SW Band Tuning Range: 5.6 to 18.2MHz. Available for either 25 or 60Hz AC power. Marconi Console Model 223 uses the same chassis and schematic.

• Source of data
• Marconi Service Manual Volume No. 2

• Literature/Schematics (1)
• Marconi Service Manual Volume No. 2 (Volume 2, Page 63)

• Author
• Model page created by John Kusching. See "Data change" for further contributors.

• Other Models

• Here you find 463 models, 326 with images and 378 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC