| Country: Austria | Manufacturer/Brand: Sigma; Wien |
| Year: 1930 ?? | Type: Radio or Tuner |
| Valves / Tubes | 2: B415 B543 |
|---|
| Principle | not available |
|---|---|
| Wave bands | n/a no information |
| Power type and voltage | Direct Current supply (DC) |
| from Radiomuseum.org | Model: Tenor |
This model was suggested by Gerhard Heigl.
All listed radios etc. from Sigma; Wien
Here you find 7 models, 3 with images and 0 with schematics.