• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 73100
    • alternative name: Emerson Television

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • AC/DC-set / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: DM-331 Ch= DM - Emerson Radio & Phonograph
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • BC (540-1700kHz) and SW (2300-6600kHz) bands. All metal tubes also possible. Ballast tube L49BG.

  • Price in first year of sale
  • 29.95 $
  • Circuit diagram reference
  • Beitman Radio Diagrams Vol. 3, 1940
  • Literature/Schematics (3)
  • Emerson Folder Form. 40-31, 1-40 for 1940.

 Collections | Museums | Literature

Collections

The model DM-331 is part of the collections of the following members.

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