 |
| Identical to |
A440N
|
| Similar
Tubes |
E499 (can normally be replaced - small diff'ce)
AR4120 (can normally be replaced - small diff'ce)
REN914 (can normally be replaced - small diff'ce)
W4110 (can normally be replaced - small diff'ce)
|
|
| Base |
Europe 5-Pin (O5A, B5) (Codex=F)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
If: 1.2 Ampere /
Vf 4 Volts /
|
| Description |
= Triotron
Text in other
languages (may
differ)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
|
