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ST90K

Information - Help 
ID = 37739
       
 
   
Tube type:  Thyratron Cold-cathode 
Identical to ST90K = 5823A

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Technology / Measurement
Filament
 
siemensst90k.jpg
ST90K: Sammlung
Wolfgang Bauer

 
st90k_1.png
ST90K: Telefunken Röhrenhandbuch
Wolfgang Bauer

 


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