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NL840

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ID = 77706
       
Country:
United States of America (USA)
Brand: National Electronics, Inc.; Geneva, IL
Tube type:  Numerals- and Symbols indicating tube   Indication 
Identical to NL840

Base SPECIAL TUBEBASE in general
Filament --/--
Description

Ziffern 0...9

 

national_nl840_data.png
NL840: afC
Aldo Canepa

Collection of

 
nl840_back.jpg

NL840
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

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