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4UP31

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ID = 32135
       
 
   
Tube type:  Oscilloscope CRT, picture tube 
Identical to 4UP31 = E10-11GH

Filament

4up31_so.png 4UP31: rtt
Anonymous 10 Collector

 

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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