• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 167119

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 456 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
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Grand Ch= 9D552 - De Forest DeForest Crosley
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 12.75 x 8 x 6.75 inch / 324 x 203 x 171 mm
  • Notes
  • The Rogers 14/55 and Majestic 955 are electrically identical to this model.

  • Price in first year of sale
  • 22.95 $
  • Circuit diagram reference
  • Radio College of Canada
  • Mentioned in
  • RCC Rogers-Majestic section, pages 55, 56 & 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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