Antique radios, Old Time Radios
4A15_Ultron
|
Country:
Belgium
|
|
Brand:
|
Ultron (tubes) |
| Tube type: |
Dual-Grid Tetrode Frequency converter |
|
| Identical to |
4A15_Ultron
= E441
|
| First year |
1928
Tube leaflet collection E.Erb Analysis by original leaflets
|
| Base |
Europe 5-Pin , B5 + side contact (Codex=Fa)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
|
|
4A15_Ultron: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
|
Collection of
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
