• Country
• Netherlands

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

• Year
• 1952

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 225197

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

• Number of Tubes
• 1

• Valves / Tubes
• ECH21

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• 2 Loudspeakers

• from Radiomuseum.org
• Model: Huistelefoon UN-15 - Amroh NV Radio Bulletin

• Shape
• Chassis only or for «building in»

• Notes

• UN-15 can be used with Power Supply UN-1. The small loudspeakers are Peerless Bantamette.

• Mentioned in
• Radio Bulletin (december 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