Antique radios, Old Time Radios
S.503
|
Country:
France
|
|
| Identical to |
S.503
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.4 Ampere / Direct / Battery = |
| Description |
Heating voltage: 3.4 to 4 V
Heating current: 0.4 A
Plate voltage: 40 to 120 V
Saturation current: 40 mA
Amplification factor: 10 to 14
Internal resistance: 6 to 10,000 ohms
Text in other
languages (may
differ)
|
| Information source |
-- Original prospect or advert
|
|
|
|
Just Qvigstad
|
|
|
|
|
|
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 |
|
|
|
