Antique radios, Old Time Radios
B2047
|
Country:
Netherlands
|
|
| Identical to |
B2047
= RENS1894
= H2618D
= NVS183
= VP20
= HP2118
= S2034N
|
| Similar
Tubes |
Normally replaceable-slightly different:
20AM1
; 20AMS
Heater different:
E447
Other base:
NVS183_B5+1
|
| First Source
(s) |
Apr.1933 : Philips Bulletin
May.1933 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
|
| Predecessor Tubes |
B2045
|
|
Successor Tubes
|
CF2
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Top contact screw type.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working) |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
| |
|
| |
B2047: ficha de valvulas
Getulio Jimenez-Gomez
|
|
|
 |
|
B2047: Collection Patrice ZEISSLOFF
Patrice Zeissloff
More ...
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| |
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B2047: Telefunken Werkstattbuch
Wolfgang Bauer
|
| |
|
B2047: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
|
from Just Qvigstad
|
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):39
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