• Year
  • 1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 38470
    • alternative name: Emerson Television

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF without regeneration; 1 AF stage(s)
  • Tuned circuits
  • 2 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • AC/DC-set / 110-120 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: 415 Ch= V-4-LA - Emerson Radio & Phonograph
  • Shape
  • Tablemodel, with any shape - general.
  • Notes
  • 78 and 77 tubes are replaced by 6D6 and 6C6 in a revised model.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 4 = ca. 1934 and before

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