History of the manufacturer
Columbia Radio Corp.; Chicago, Illinois
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Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
| Name: | Columbia Radio Corp.; Chicago, Illinois (USA) |
| Abbreviation: | columbia2 |
| Products: | Model types |
| Summary: |
The Columbia Radio Corporation was located in Chicago, Illinois. Trade Name: Gem O' The Air |
| History: |
This manufacturer was suggested by Alan Larsen.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 22 | Gem-O-The Air Model A | Columbia Radio Corporation Gem-O-The Air Boxed crystal receiver with the Columbia Three Wa... |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
Fall 1924 issue of the Citizens Radio Callbook
| Data Compliance | More Information |