History of the manufacturer
Keystone Radio Service Co.; Los Angeles, California
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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: | Keystone Radio Service Co.; Los Angeles, California (USA) |
| Abbreviation: | keystone |
| Products: | Model types |
| Summary: |
In November of 1922 the Keystone Radio Service Company was located on the ground floor of the Mason Opera House at 125 South Broadway in Los Angeles, California. In a Nov. 1922 Radio Journal the company offered the Keystone Super Receiver for $200. |
| History: |
This manufacturer was suggested by Alan Larsen.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 22 | Keystone Super Receiver |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
July 1922 Radio Journal magazine advertisement page 113
November 1922 Radio Journal magazine advertisement page 345
| Data Compliance | More Information |