History of the manufacturer
Ray-Di-Co Organization, The; 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: | Ray-Di-Co Organization, The; Chicago, Illinois (USA) |
| Abbreviation: | ray-di-co |
| Products: | Model types |
| Summary: |
The Ray-Di-Co Organization was located at 1547A North Wells Street in Chicago, Illinois. This company advertised radio items in the early 1920's Radio News magazine. |
| History: |
?
|
This manufacturer was suggested by Alan Larsen.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 22 | Baby Wonder Receiving Set | The Ray-Di-Co Organization Baby Wonder Crystal Receiving Set. | |
| USA | 21 | Rotary Spark Gap |
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| Data Compliance | More Information |