• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 168657

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superhet and TRF, very rare principle; ZF/IF 456 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) / 117 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Commodore Ch= 9D521 - De Forest DeForest Crosley
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 14.5 x 10 x 8 inch / 368 x 254 x 203 mm
  • Notes
  • This set is electrically identical to the Rogers 14/54, 14/56, Majestic 954, 956 and DeForest Savoy. It is also electrically identical to the Rogers 14/66, Majestic 966 and DeForest Ambassador which have a 6X6 tuning indicator tube.

  • Price in first year of sale
  • 49.95 $
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC Rogers-Majestic section, pages 57 & Cross-Reference
  • Literature/Schematics (3)
  • DeForest Folder for 1940.
  • Author
  • Model page created by Robin Roeckers. See "Data change" for further contributors.

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