History of the manufacturer
Penberthy Injector Co.; Detroit, Michigan
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| Name: | Penberthy Injector Co.; Detroit, Michigan (USA) |
| Abbreviation: | penberthy |
| Products: | Model types |
| Summary: |
In the November 1924 edition of The Radio Trade Directory on page 73, under the heading, manufacturers of crystal sets, and again in the November 1925 edition of The Radio Trade Directory on page 120, under the same listing for manufacturers of crystal sets, the Penberthy Injector Company was located at 1242 Holden Avenue in Detroit, Michigan. |
| History: |
This manufacturer was suggested by Wolfgang Scheida.
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 23 | Perfect Receiving Set Model 4R | Penberthy Products Model 4R Crystal receiving set. | |
| USA | 24 | 4-Pole Phone | 4-Pole Phone. | |
| USA | 23 | Crystal Detector | Crystal detector available for panel mounting, or with brackets for surface mounting. The ... |
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| Data Compliance | More Information |