Tefadyn
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Year:
1930/1931
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Category: Broadcast Receiver - or past WW2 Tuner |
| Main principle |
TRF without regeneration
|
| Details |
|
| Loudspeaker |
- For headphones or amp. |
| Power out |
|
| from Radiomuseum.org |
Model: Tefadyn - Bell Standard Telephon & Radio |
| Notes |
Inserat in «Le Radio» [3331420] |
| External source of data |
E. Erb 3-907007-36-0 |
| Source of data |
Radiokatalog Band 2, Ernst Erb |
All listed radios etc. from Bell Standard Telephon & Radio AG (STR), Telephone Manufacturing Co,; Zürich, Bern etc.
Here you find 11 models, 5 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
