Antique radios, Old Time Radios
B2043
|
Country:
Netherlands
|
|
| Identical to |
B2043
= RENS1823d
= TL2018
= L2318D
= PP2018
|
| Similar
Tubes |
Normally replaceable-slightly different:
G1002
; P2020N
; PP2018d
; 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.
Feb.1932 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
|
|
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
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 232, p. 497
Taschenbuch zum Röhren-Codex 1951
L'ABCDaire des lampes de TSF des jeunes années
|
B2043: ficha de valvulas
Getulio Jimenez-Gomez
|
B2043: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
B2043: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):138
Collection of
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