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4635

Information - Help 
ID = 23020
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Triode, vacuum 
Identical to 4635 = E409

Filament Indirect
Literature - - -   Ratheiser, Röhrenhandbuch, 1948
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4635_so.png
4635: rtt
Michael Schlör

 

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