• Year
  • 1939/1940
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 25430
    • alternative name: Emerson Television

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
  • Line / Batteries (any type) / 105-125;9;90 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 inch = 16.5 cm
  • from Radiomuseum.org
  • Model: DJ-312 Ch= DJ - Emerson Radio & Phonograph
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • BC (540-1600kHz) band. Built-in loop antenna. Models with chassis below serial number 3017129 use 70L7GT. 3Q5 used as audio amplifier in battery operation. Ingraham cabinet. Choice of Butt Walnut or Ivory.

  • Price in first year of sale
  • 34.95 $
  • Circuit diagram reference
  • Rider's Perpetual, Volume 11 = ca. 1940 and before
  • Literature/Schematics (3)
  • Emerson Folder Form. 40-31, 1-40 for 1940.

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