• Country
• Netherlands

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

• Year
• 1960

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 230989

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

• Number of Transistors
• 1

• Semiconductors
• SO1_Sprague

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries / 4.5 Volt

• Loudspeaker
• - For headphones or amp.

• Power out
• 0.1 W (unknown quality)

• Material
• Special material, described in the notes.

• from Radiomuseum.org
• Model: MG Transistorontvanger type A1 - Amroh NV Radio Bulletin

• Shape
• Chassis only or for «building in»

• Notes

• Transistor SO1_Sprague could be replaced by an AF139 or OC45.

• Mentioned in
• Radio Blan edition A, 30 augustus 1960

• 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