Name: | Radio Development Company; San Francisco (USA) |
Abbreviation: | radiodev |
Products: | Model types |
Summary: |
The Radio Development Company was located in San Francisco, California. they advertised a Audion control panel in a September 1920 QST magazine advertisement. |
History: |
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This manufacturer was suggested by Alan Larsen.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 20 | Detector & Two-Step Audio Amplifier | VT-Class-I | Radio Development Company Detector and Two-Stage Audio Amplifier. |
USA | 20 | Rotary Spark Gap | The motor of the Radio Development Company Rotary Spark Gap is powered with 110 V AC/DC... | |
USA | 20 | One-Stage Audio Amplifier | VT-Class-II | Radio Development Company One-Stage Audio Amplifier |
Further details for this manufacturer by the members (rmfiorg):
Data Compliance | More Information |