• Year
  • 1937 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 38752
    • 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
  • from Radiomuseum.org
  • Model: AP180 Ch= AP - Emerson Radio & Phonograph
  • Notes
  • The Emerson model AP-174 features LW(150-375kHz), BC(540-1600kHz) and SW(5.7-17.5MHz) bands. Uses either 6.5" or 10" speaker. The chassis AP is used for the following models: AP-171, AP-173, AP-174, AP-176, AP-180 and AP-185.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 8 = 1937 and before

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