• Year
  • 1933 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 63749
    • Brand: Colortone

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • 30 30
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: FS-1000 - Turner Co. The; Cedar Rapids
  • Notes
  • Condenser microphone amplifier.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 5 = ca. 1934 and before

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