• Country
• Netherlands

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

• Year
• 1952

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 225148

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

• Number of Tubes
• 1

• Valves / Tubes
• EAF42

• Main principle
• 1 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: Sounder-apparaat UN-13 - Amroh NV Radio Bulletin

• Shape
• Chassis only or for «building in»

• Notes

• Model UN-13 is equipped with an AF oscillator, key and headphone for learning the Morse code and designed to be connected to Power Supply UN-1.

• Mentioned in
• Radio Bulletin (oktober 1952)

• 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