Antique radios, Old Time Radios
E443N
|
Country:
Netherlands
|
|
| Identical to |
E443N
= 252
= TE43N
= L491D
= PP4100
|
| Similar
Tubes |
Normally replaceable-slightly different:
Dn1004
; G100
; TP4100
Other characteristic (electr. data):
E443
; E443H
Heater different:
RES664d
Other base:
E443N_UY
|
| First year |
1930
Tube leaflet collection E.Erb Analysis by original leaflets
|
| First Source
(s) |
Jul.1930 : -- Original-techn. papers.
|
| Predecessor Tubes |
E443
E443_4pin
|
|
Successor Tubes
|
E443H
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
|
| Filament |
Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC |
| Description |
With 5.5 watts the output power of the E443(N) was increased to almost twice of
the C443. To do so, it required 400 volts as anode and 200 volts as screen
voltage
Text in other
languages (may
differ)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
E443N: ficha de valvulas
Getulio Jimenez-Gomez
|
E443N: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
E443N: Philips Verstärkerröhren
Gerhard Heigl
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):31
Collection of
Collection of a member from FIN |
|
|
|
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