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B2043

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ID = 1713
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   Power/Output 
Identical to B2043 = RENS1823d = PP2018d = TL2018 = L2318D = PP2018
Similar Tubes
Normally replaceable-slightly different:
  CT43 ; DC-Polyodion ; G1002 ; P2020N ; UP20
Other base:
  B2043_B5+1 ; B2043_B6 ; PT43
First year Dec.1931 -- Original prospect or advert
First Source (s)
Nov.1931 : -- Original-techn. papers. ÖRA 11/31, S.829
13.Feb.1932 : L'Histoire Singulière du Tube Radio; G. Duperray 2009 Le Petit Radio № 251
Successor Tubes 1934   CL1   CL2  
Base Europe 5-Pin , B5 + side contact (Codex=Ldo)
Was used by Radio/TV-reception etc.
Filament Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working)
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)
Information source Babani, International Radio Tube Encyclopaedia   p. 254 & 255
Philips Bulletin   Philips Österreich Preisliste Dezember 1931
Taschenbuch zum Röhren-Codex 1951
L'ABCDaire des lampes de TSF des jeunes années
b2043.gif
B2043: ficha de valvulas
Getulio Jimenez-Gomez
14_8.png B2043: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		b2043_spec.png
B2043: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
Usage in Models 1= 1931? ; 11= 1931 ; 2= 1932? ; 35= 1932 ; 1= 1933?? ; 1= 1933? ; 60= 1933 ; 5= 1934? ; 17= 1934 ; 3= 1935 ; 1= 1936 ; 1= 1950??
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):138

Collection of

Etienne Flemal (B)
Wolfgang Bauer (A)
Bruno Candreia (CH)
 
dsc_0447.jpg

B2043
 
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