Name: | Omnigraph Manufacturing Company; New York, NY (USA) |
Abbreviation: | omnigraph |
Products: | Model types |
Summary: |
Omnigraph Manufacturing Company This company made a series of Morse Code Practice machines. |
Founded: | 1900 |
Closed: | 1931 |
History: |
This manufacturer was suggested by Gary Berg.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 20 | Omnigraph No. 2 | The Omnigraph No. 2 was made by the Omnigraph Manufacturing Company of New York. ... | |
USA | 03 | Omnigraph Transmitter No. 1 | This device was used to teach Morse code to new telegraph and wireless operators. |
Data Compliance | More Information |