• Country
• Netherlands

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

• Year
• 1962

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 125057

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

• Number of Transistors
• 3

• Semiconductors
• 2N412 OC71 OC71 OA85 OA85

• Main principle
• TRF with regeneration; 2 AF stage(s); Reflex

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 6 Volt

• Loudspeaker
• - only for Earphone!

• Material
• Various materials

• from Radiomuseum.org
• Model: Transistor Reflexontvanger - Amroh NV Radio Bulletin

• Shape
• Chassis only or for «building in»

• Notes
• Einkreiser, Reflex-Empfänger mit drei Germanium-Transistoren (V1 = 2N412, V2,V3 = OC71 oder AC125) und zwei Germanium-Dioden (D1,D2 = OA85). Ferritantenne, Rückkopplungs-Regler (R7). Bauanweisung veröffentlicht in Buch, Ausgabe der Firma Amroh.

• Mentioned in
• - - Manufacturers Literature (H.de Vos, : "Halfgeleiders", Bussum: De Muiderkring, 1962, pag.162-165.)

• Author
• Model page created by Aren van Waarde. 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