• 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
• 173884

• • 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
• 6BE6 6BA6 6AT6 6AQ5 6X4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm

• Power out
• 5 W (unknown quality)

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: 258 - Canadian Marconi Co. Ltd. CMC,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes
• The Marconi Model 258 is an AC operated 5 Tube BC Receiver. BC Band Tuning Range: 540 to 1720kHz. Has built-in loop antenna. Available for either 25 or 60Hz AC power. Cabinet color is Ivory or Mahogany.

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

• Mentioned in
• -- Original-techn. papers. (Canadian Marconi Co.; Techn. Data & Parts List,)

• Literature/Schematics (1)
• Marconi Service Manual Volume No. 2 (Volume 2, Page 159)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 462 models, 325 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