- Country
- Switzerland
- Manufacturer / Brand
- Zellweger AG; Uster
- Year
- 1924/1925
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 13814
- Number of Tubes
- 2
- Valves / Tubes
- Main principle
- Audio-Amplification
- Power type and voltage
- Storage and/or dry batteries
- Loudspeaker
- - For headphones or amp.
- Material
- Wooden case
- from Radiomuseum.org
- Model: UN2 - Zellweger AG; Uster
- Notes
- NF-Verstärker
- Price in first year of sale
- 94.00 SFr
- External source of data
- E. Erb 3-907007-36-0
- Source of data
- Radiokatalog Band 2, Ernst Erb
- Other Models
-
Here you find 80 models, 59 with images and 25 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Zellweger AG; Uster