- Country
- Germany
- Manufacturer / Brand
- EFM Elektro-Feinmechanik Mittweida; Mittweida
- Year
- 1948/1949
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 14284
by courtesy of Lutz Bär
by courtesy of Lutz Bär
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
- 3
- Main principle
- TRF with regeneration; 1 AF stage(s)
- Tuned circuits
- 1 AM circuit(s)
- Wave bands
- Broadcast (MW) and Long Wave.
- Power type and voltage
- AC/DC-set / 220 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
- Material
- Wooden case
- from Radiomuseum.org
- Model: EFM E4 - EFM Elektro-Feinmechanik
- Net weight (2.2 lb = 1 kg)
- 3 kg / 6 lb 9.7 oz (6.608 lb)
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Circuit diagram reference
- Hermann Rottmann und Fred P. Langheinrich hatten mir dieses Gerät erstmals bekannt gemacht. Sie verfügen jedoch nicht über Schaltungen darüber oder weitere Informationen, sondern haben mir bei der Recherche geholfen. Danke.
- Other Models
-
Here you find 1 models, 0 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from EFM Elektro-Feinmechanik Mittweida; Mittweida