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439A

Information - Aide 
ID = 35077
       
Pays:
Etats-Unis
Fabricant: Western Electric Company Inc.; New York (NY)
Type:  Beam Switching Tube - incl. "Trochotron" 
Identique à 439A = 6167
Chauffage
Description 10-stage counter; 225V firing, 10mA; 1000pps. T9 bulb with 16 pins in two rings. 
Bibliographie Tube Lore (I)   
 
[rmxtube-fr, noindex]
  
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