284

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

Data
Forum
Pictures
Collections

  • Year
  • 1947/1948
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 151076
    • 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 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) / 117 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 inch = 30.5 cm
  • Power out
  • 4 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 284 - Canadian Marconi Co. Ltd. CMC,
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 28 x 34 x 12 inch / 711 x 864 x 305 mm
  • Notes
  • The Marconi Model 284 is an AC operated 6 Tube BC Receiver. BC Band Tuning Range: 540 to 1720kHz. Has built-in loop antenna. Two output tubes (6AQ5) operate in parallel. Has Qty(1) PM 12" speaker. Cabinet is Mahogany or Walnut. Operates with either 25 or 60Hz AC power. Marconi Console Model 280 uses the same chassis and schematic but has built-in 3 speed phonograph.
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • Suppl. 23 page 48
  • Author
  • Model page created by Ashis Mukerjea. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum