• Year
  • 1926/1927
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 10711

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: NF-Verstärker - Sindag AG Schwachstrom-
  • Notes
  • NF-Verstärker mit Spannungsübertragung
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

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