Name: | Ether Ltd.; Smethwick (GB) |
Abbreviation: | ether |
Products: | Model types |
Summary: |
Ether Limited Trade Name: "Etherphone" One crystal set known GPO No. 697 |
History: |
This manufacturer was suggested by Alan Larsen.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
GB | 23 | Etherphone [GPO No. 697] | Ether Ltd. Etherphone crystal receiver Wavelength range 200 to 600 meters |
Data Compliance | More Information |