History of the manufacturer
Alden, Inc.; (where?)
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| Name: | Alden, Inc.; (where?) (USA) |
| Abbreviation: | alden |
| Products: | Model types |
| Summary: |
Alden, Inc. - where? |
| History: |
?
|
Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 50 | 1525 | 12SA7GT | |
| USA | 50 | 1561 | 7Q7 | |
| USA | 49 | 1562 | 6SB7Y | Diode Rectifier. |
| USA | 49 | 1600 | 12SA7 | |
| USA | 49 | 1601 | 12SA7 | |
| USA | 50 | 1755 | 1R5 | |
| USA | 50 | 1756 | 1R5 | |
| USA | 50 | 1757 | 1R5 | |
| USA | 50 | 1758 | 1R5 | |
| USA | 51 | 1800 | 1R5 | |
| USA | 51 | 1801 | 1R5 | |
| USA | 51 | 1802 | 1R5 |
[rmxhdet-en]
| Data Compliance | More Information |