• Year
  • 1923
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 69727

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

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • D2 D2
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries / 4 & 50 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: V3 - NSF Nederlandsche
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Information taken from Radio Nieuws 23/04. Picture Nr.: 004.13. This is the same model as Erres III.
  • Price in first year of sale
  • 95.00 Hfl
  • External source of data
  • Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.
  • Literature/Schematics (1)
  • -- Schematic

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