3-fach Widerstands-Verstärker
Sommer AG, Otto; Wien
- Country
- Austria
- Manufacturer / Brand
- Sommer AG, Otto; Wien
- Year
- 1928
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 10733
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - This model requires external speaker(s).
- Material
- Wooden case
- from Radiomuseum.org
- Model: 3-fach Widerstands-Verstärker - Sommer AG, Otto; Wien
- Notes
- nur Bausatz?
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Mentioned in
- Radio-Amateur Wien (RA, 46), (Österreichischer Radio Amateur, ÖRA) (2810)
- Other Models
-
Here you find 26 models, 7 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Sommer AG, Otto; Wien