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.
Country | Year | Name | 1st Tube | Notes |
---|---|---|---|---|
USA | 22 | Keystone Super Receiver |
Further details for this manufacturer by the members (rmfiorg):
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