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History of the manufacturer  

Knott,W.T. Co.

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Name: Knott,W.T. Co.    (USA)  
Abbreviation: knott
History:
Knott,W.T. Co.; (Cromwell, Mercantile)


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]
  

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