| Country: France | Manufacturer/Brand: Ducretet (-Thomson); Paris |
| Year: 1925 ? | Type: Wireless modul post 1920 (not a component) |
| Principle | not available |
|---|---|
| Wave bands | Wave Bands given in the notes. |
| Loudspeaker/pwr.out | - For headphones or amp. |
| from Radiomuseum.org | Model: Auto-transformateur N40 |
| Material | Various materials |
| Notes | Auto-transformateur N 40 (200-525 meters). |
This model was suggested by John Koster.
All listed radios etc. from Ducretet (-Thomson); Paris
Here you find 376 models, 193 with images and 165 with schematics.
Collection of John Koster (NL)