• Country
• Netherlands

• Manufacturer / Brand
• Amroh NV (Radio Bulletin monthly), Muiden

• 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.

• 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.

• Mentioned in
• Radio Bulletin (October 1951)

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

• Other Models

• Here you find 240 models, 208 with images and 231 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Amroh NV (Radio Bulletin monthly), Muiden