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PP2018_B5+1

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ID = 33549
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Vacuum Pentode   Power/Output 
Identical to PP2018_B5+1 = B2043_B5+1 = P2020N_B5+1 = ULP204
Similar Tubes
Normally replaceable-slightly different:
  NE183
Other base:
  PP2018
First Source (s)
1931 : -- Original-techn. papers.

Base Europe B5+1Pin (seldom) = U
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Series, DC
Description It's an output pentode of the new series of indirectly heated tubes for DC mains operation with standardized 180 mA heater current. Simultaneously it was the first indirectly heated output tube in continental Europe. It was available in 2 base versions.[Jacob Roschÿ, 2003-01-22] 
Text in other languages (may differ)
 
pp2018_6stift.jpg
PP2018_B5+1: Röhrensammlung
Wolfgang Bauer

 
14_1~~2.png
PP2018_B5+1: Telefunken Werkstattbuch
Wolfgang Bauer

 


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