• Country
• Netherlands

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

• Year
• 1954

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 226125

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

• Main principle
• something special ? Please give information (notes)

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 8.5 cm = 3.3 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: Testkastje UN-28 - Amroh NV Radio Bulletin

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 125 x 125 x 64 mm / 4.9 x 4.9 x 2.5 inch

• Notes

• This tester consists of resistors, capacitors, a neon lamp, a loudspeaker transformer and a loudspeaker. These components can be used for temporary connection to an existing model to test its use. The purpose of this model prevents having to temporarily solder these components into the existing model.

• Mentioned in
• Radio Bulletin (februari 1954)

• 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