• Year
  • 1936 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 31168

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 230 Volt
  • Power out
  • 30 W (unknown quality)
  • from Radiomuseum.org
  • Model: Acratest 197 - Federated Purchaser, Inc.
  • External source of data
  • Ernst Erb
  • Circuit diagram reference
  • Rider's Perpetual, Volume 6 = 1935 and before

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