• Year
  • 1946 ??
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 137663

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

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220; 240 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: 20AB - REL, Electrum; Brno
  • Shape
  • Chassis only or for «building in»
  • Notes
  • 3 umschaltbare Eingänge: Plattenspieler, Mikrofon, Rundfunk; Ausgänge für 6 Ohm, 10 Ohm und 500 Ohm.
  • Source of data
  • -- Original-techn. papers.
  • Author
  • Model page created by Wolfgang Lill. See "Data change" for further contributors.

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