Antique radios, Old Time Radios
E443
|
Country:
Netherlands
|
|
| Identical to |
E443
|
| Similar
Tubes |
Normally replaceable-slightly different:
E43
; MP/PEN
Other characteristic (electr. data):
E443H
; E443N
Different connections:
E443_4pin
Multiple differences or of other kind:
RES664d
|
| First year |
1929
Tube leaflet collection E.Erb Analysis by original leaflets
|
| First Source
(s) |
Feb.1929 : Philips Bulletin
Jun.1930 : - - Manufacturers Literature
|
|
Successor Tubes
|
1930
E443N
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.9 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 former C443. To do so, it required 400 volts as anode and 200 volts as screen voltage.
[J R, 2003-01-19]
Text in other
languages (may
differ)
|
| Tube prices |
1 Tube prices (visible for members
only)
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E443: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
E443: F. H.
Hermann Fleischanderl
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):37
Collection of
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