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4B4_Ultron

Information - Help 
ID = 10588
       
Country:
Belgium
Brand: Ultron (tubes)
Tube type:  Vacuum Pentode   Power/Output 
Identical to 4B4_Ultron
Similar Tubes
Normally replaceable-slightly different:
  B443 ; C443
Other base:
  4B4_4pin

Base Europe 5-Pin (O5A, B5) (Codex=Foo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Battery = /
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
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4B4_Ultron: Telefunken Werkstattbuch
Wolfgang Bauer

 

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