History of the manufacturer
Knott,W.T. Co.
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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: | Knott,W.T. Co. (USA) |
| Abbreviation: | knott |
| History: |
Knott,W.T. Co.; (Cromwell, Mercantile)
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Some models:
| Country | Year | Name | 1st Tube | Notes |
|---|---|---|---|---|
| USA | 49 | 205 | 12SA7 | |
| USA | 47 | 651 | 14Q7 | |
| USA | 47 | 653 | 14Q7 | |
| USA | 47 | 6541 | 14Q7 | |
| USA | 47 | 6545 | 14Q7 | |
| USA | 47 | 6547 | 14Q7 | |
| USA | 47 | 6560 | 14Q7 |
[rmxhdet-en]
| Data Compliance | More Information |