| Identical to |
C443
= RES364
= L425D
= DW3
= PP430
= C453
= TC43
= RS4343
|
| Similar
Tubes |
PT425_5pin (can normally be replaced - small diff'ce)
T55_Adzam (can normally be replaced - small diff'ce)
BF100_Cyrnos (can normally be replaced - small diff'ce)
TW425 (can normally be replaced - small diff'ce)
PT4 (can normally be replaced - small diff'ce)
M43 (can normally be replaced - small diff'ce)
|
| First Series |
1929 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Nov.1928 : - - Manufacturers Literature
|
| Predecessor Tubes |
B443
|
| Successor Tubes |
C443N
|
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=Foo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
If: 0.25 Ampere /
Vf 4 Volts /
|
| Description |
The C443 was designed for AC mains operation only, it is
capable of about twice the output power of the
former B443. The equivalent types RES364, L425D
and PP430 appeared considerably later. [Jacob Roschÿ, 2003-01-17]
Text in other
languages (may
differ)
|
| Tube prices |
3 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
