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20-4

Information - Help 
ID = 23554
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Non-linear components 
Identical to 20-4

Filament
Description used in Special Apparatus 
Text in other languages (may differ)
Information source Ballast Tube Handbook, The   
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6_4_46.png 20-4
Emilio Ciardiello

 

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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