 |
| Identical to |
Aa
|
| First Source
(s) |
1928 : Saga of the Vacuumtube, Tyne p.437
|
|
| Base |
EU-Telephone 5-pin (G5K)
|
| Was used by |
Telephony |
| Filament |
If: 0.5 Ampere /
Vf 3.8 Volts /
|
| Description |
Weitverkehrsröhre (Poströhre)
Text in other
languages (may
differ)
|
| Tube prices |
4 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
MS
Martin Steyer
|
|
Lorenz Empfänger-Röhren , 9. Auflage
Michael Sigmund
|
|
RFT Unterlagen
Josef Pilz
|
|
|
