History of the manufacturer
Hamburg Brothers; Pittsburgh, Pennsylvania
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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: | Hamburg Brothers; Pittsburgh, Pennsylvania (USA) |
| Brand: |
 |
| Abbreviation: | hamburg |
| Products: | Model types |
| Summary: |
In the November 1924 edition of The Radio Trade Directory on page 72, under manufacturers of crystal sets, the Hamburg Brothers Company was located at 619 Grant Street in Pittsburgh, Pennsylvania. By the time of the November 1925 edition of The Radio Trade Directory on page 119, under manufacturers of crystal sets, the Hamburg Brothers Company had a new address of 420-422 Seventh Avenue in Pittsburgh, Pennsylvania. Trade name "Pennsylvania" |
| History: |
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Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 24 | Pennsylvania No. 1 [old] | ||
| USA | 25 | Pennsylvania No. 1 [new] | ||
| USA | 26 | Pennsylvania Jr. No. 1 | ||
| USA | 24 | Pennsylvania No. 2 [old] | ||
| USA | 25 | Pennsylvania No. 2 [new] | ||
| USA | 26 | Pennsylvania Jr. No. 2 | ||
| USA | 24 | Pennsylvania Type B | ||
| USA | 25 | Pennsylvania Type B-20 | "Harmonized Head-Set" | |
| USA | 25 | Pennsylvania Type E-25 | ||
| USA | 25 | Pennsylvania Mantlepiece Speaker | Table model speaker. | |
| USA | 25 | Pennsylvania Type AA | Horn speaker. Adjustable unit. | |
| USA | 25 | Pennsylvania Type A | Horn speaker. Non adjustable unit. |
[rmxhdet-en]
Further details for this manufacturer by the members (rmfiorg):
November 1924 The Radio Trade Directory page 42
| Data Compliance | More Information |