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E22a

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ID = 12702
       
Country:
Germany
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  Double Tetrode   Controlling (mu) 
Identical to E22a

Base SPECIAL TUBEBASE in general (Codex=Po 15)
Filament Vf 18 Volts / If 0.25 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   

e22a_sock.png E22a: Tabu Röhren-Codex, 1948
Anonymous 15 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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