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NL843

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ID = 77708
       
Country:
United States of America (USA)
Brand: National Electronics, Inc.; Geneva, IL
Tube type:  Numerals- and Symbols indicating tube   Indication 
Identical to NL843

Base SPECIAL TUBEBASE in general
Filament No heater
Description

Symbole: + -

 
 
nl843_on.jpg
NL843: afC
Aldo Canepa

 


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