• Year
  • 1929 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 38027

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Power type and voltage
  • Alternating Current supply (AC) / 110 Volt
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: Loftin-White 45 - Electrad Inc.; New York NY
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 1 = 1931/1934 (for 1919-1931)
  • Literature/Schematics (1)
  • -- Schematic
  • Literature/Schematics (2)
  • Radio Broadcast, April 1930, p. 355

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