NV90

DeTeWe

Data
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  • Year
  • 1924
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 1412
    • alternative name: Deutsche Telephonwerke GmbH; || Deutsche Tel-w. & und Kabelind. || DTW

 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: NV90 - DeTeWe
  • Source of data
  • Radiokatalog Band 1, Ernst Erb
  • Circuit diagram reference
  • Info Dr. H. Börner without schematic
  • Other Models

  • Here you find 116 models, 94 with images and 57 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
    All listed radios etc. from DeTeWe

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