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ID = 32005
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:
Other base:
First Source (s)
Nov.1931 : -- Original-techn. papers.
Successor Tubes 1934   CL1  

Base Europe 6-Pin B6 (Hx B) 1933
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)

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_B6: Patrice ZEISSLOFF
Patrice Zeissloff

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B2043_B6: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


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