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B2043_B6

Information - Help 
ID = 32005
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Vacuum Pentode   Power/Output 
Identical to B2043_B6 = 20C4_Ultron = Pen20
Similar Tubes
Normally replaceable-slightly different:
  UP20_B6
Other base:
  B2043
First Source (s)
Nov.1931 : -- Original-techn. papers.
Successor Tubes 1934   CL1  

Base Europe 6-Pin B6 (1933)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Series, DC
Description

It's the 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 3 base versions.[Jacob Roschÿ, 2003-01-22]

 
Text in other languages (may differ)
 
b2043_miniwatt_ph1.jpg
B2043_B6: Patrice ZEISSLOFF
Patrice Zeissloff

 
b2043_sock.png
B2043_B6: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

 


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