• Year
  • 1915
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 203823

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Vierröhren-Niederfrequenzverstärker EV136 - Telefunken Deutschland TFK,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Verstärkung 1500fach
  • Net weight (2.2 lb = 1 kg)
  • 11.4 kg / 25 lb 1.8 oz (25.11 lb)
  • Literature/Schematics (1)
  • P. den Boer
  • Author
  • Model page created by a member from D. See "Data change" for further contributors.

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