| Country: United States of America (USA) | Manufacturer/Brand: Telephone Maintenance Co. |
| Year: 1922 ? | Type: Radio or Tuner |
| Valves / Tubes | 2: |
|---|
| Principle | not available |
|---|---|
| Wave bands | n/a no information |
| Power type and voltage | Batteries (storage and/or dry) |
| Loudspeaker/pwr.out | - For headphones or amp. |
| from Radiomuseum.org | Model: TDA1 |
| Material | Wooden case |
| Shape | Tablemodel, with any shape - general. |
This model was suggested by John Koster.
All listed radios etc. from Telephone Maintenance Co.
Here you find 11 models, 3 with images and 0 with schematics.