Eenpitter UN3
Amroh NV (Radio Bulletin monthly), Muiden
- Country
- Netherlands
- Manufacturer / Brand
- Amroh NV (Radio Bulletin monthly), Muiden
- Year
- 1951
- Category
- Kit (Parts plus instruction) or building instructions only
- Radiomuseum.org ID
- 125641
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 1
- Valves / Tubes
- EF9
- Main principle
- TRF with regeneration
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast only (MW).
- Power type and voltage
- Alternating Current supply (AC) / 200 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case, TUBES VISIBLE
- from Radiomuseum.org
- Model: Eenpitter UN3 - Amroh NV Radio Bulletin
- Shape
- Chassis only or for «building in»
- Notes
- Bauanleitung für Einkreiser (Audion mit Rückkopplung), wurde veröffentlicht in Elektronik-Zeitschrift (später auch in einen Buch). Man brauchte nur 1 Röhre EF9 ("Eenpitter" = Einröhren-Empfänger) und 1 "402N"-Spule der Firma Amroh. Hochspannung und Glühspannung wurden geliefert vom "Plaatspannings-apparaat UN1".
- Mentioned in
- - - Manufacturers Literature (Zeitschrift: Radio Bulletin, December 1951.)
- Literature/Schematics (1)
- Buch: "Jongens Radio", 4e editie, Bussum: De Muiderkring, 1953.
- 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