• Year
  • 1924–1926
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 10006
    • alternative name: Österreichische Telephonfabriks-AG
    • Brand: Berliner

 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 2 Rö - ÖTAG; Österreichische
  • Notes
  • schwarzer Eichenkasten
  • Price in first year of sale
  • 60.00 öS
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb

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