• Year
  • 1937
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 38700
    • 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 456 kHz; 2 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • AC/DC-set / 105-125 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 6.5 inch = 16.5 cm
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: AA131 Ch= AA - Emerson Radio & Phonograph
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 320 x 220 x 200 mm / 12.6 x 8.7 x 7.9 inch
  • Notes
  • LW(150-375kHz), BC(540-1600kHz) and SW(5.7-17.5MHz) bands. Models with serial number below 1266501 use 75 and 43 tubes. Ballast tube 3CR-241 or 2UR-224. CAUTION: Danger of electric appliance all current chassis connected to mains! Ingraham cabinet. ATTENTION : Danger d'électrocution, appareil tous courant, châssis relié au secteur!
  • Net weight (2.2 lb = 1 kg)
  • 4.3 kg / 9 lb 7.5 oz (9.471 lb)
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before

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The model AA131 is part of the collections of the following members.

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