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HP4105_7pin

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ID = 76322
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to HP4105_7pin
Similar Tubes
Other base:
  HP4105

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Sidecontact and top contact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Description

Tungsram-Regel-HF-Pentode (wie E447).

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

158_8.png HP4105_7pin: Telefunken Werkstattbuch
Wolfgang Bauer


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