Tropaformer einzeln
FEF-Radio, F. Ehrenfeld; Frankfurt a.M.
- Country
- Germany
- Manufacturer / Brand
- FEF-Radio, F. Ehrenfeld; Frankfurt a.M.
- Year
- 1926 ?
- Category
- Radio module post 1925 (not a part, not a key)
- Radiomuseum.org ID
- 242295
-
- Brand: FEF
Ehrenfeld Katalog Nr.3
Ehrenfeld Katalog Nr.3
- Wave bands
- Long Wave and/or Very Low Frequency (VLF).
- Power type and voltage
- No Power needed
- Loudspeaker
- - - No sound reproduction output.
- Material
- Bakelite or Plastics (type unknown)
- from Radiomuseum.org
- Model: Tropaformer einzeln - FEF-Radio, F. Ehrenfeld;
- Shape
- Chassis only or for «building in»
- Notes
-
Einzel-Tropaformer 3000 bis 7500 m (40 - 100 kHz). Für Tropadynempfänger mit 1 - 3 ZF-Transformatoren.
- Mentioned in
- Katalog Ehrenfeld 1925/26 (Nr.3)
- Author
- Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.
- Other Models
-
Here you find 15 models, 14 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from FEF-Radio, F. Ehrenfeld; Frankfurt a.M.