• Year
  • 1925/1926
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 5622

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - For headphones or amp.
  • from Radiomuseum.org
  • Model: NF-Verstärker - Siemens & Halske, -Schuckert
  • Notes
  • NF-Verstärker
  • Price in first year of sale
  • 98.00 RM

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