• Year
  • 1939 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 5330

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 107-240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 20 W (unknown quality)
  • from Radiomuseum.org
  • Model: SV20.9W - Siemens & Halske, -Schuckert
  • Notes
  • 20-Watt-Verstärker
  • Source of data
  • Radiokatalog Band 1, Ernst Erb
  • Circuit diagram reference
  • Lange-Nowisch

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