• Year
  • 1951
  • Category
  • Power supply/conditioner or battery or charger 
  • Radiomuseum.org ID
  • 224721

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

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • AZ1
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 127; 220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • from Radiomuseum.org
  • Model: Voedingsblok UN-1 - Amroh NV Radio Bulletin
  • Shape
  • Chassis only or for «building in»
  • Notes
  • The Amroh UN-1 is the power supply unit for LF-amplifier UN-2.

  • Author
  • Model page created by Rob Majoor. See "Data change" for further contributors.

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