NF-Verstärker 1 Rö

Birgfeld AG, W.A; Berlin

  • Year
  • 1923/1924
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 14045
    • Brand: Broadcast AG

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: NF-Verstärker 1 Rö - Birgfeld AG, W.A; Berlin
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Info Dr. H. Börner without schematic

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