• Year
  • 1926
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 53064
    • alternative name: RCA Manufacturing || Victor Talking Machine

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification
  • Details
  • Loudspeaker + integr.Amplifier
  • Power type and voltage
  • Direct Current supply (DC) / 110 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 104DC - RCA RCA Victor Co. Inc.; New
  • Shape
  • Console, Highboy (legs > 50 %).
  • Notes
  • Dynamic speaker with power amplifier and mains supply. Includes a battery eliminator to supply a Radiola 25 or 28.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 3 = 1933 and before

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