 |
| Identical to |
MicroMetal
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|
| Base |
Europe 4-Pin (A, 4A, B4, since 1914)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Direct /
-: Battery = /
If: 0.06 Ampere /
Vf 4 Volts /
|
| Description |
eine Ausführung mit Porzellanfuss ist für Wechselstromheizung(direkt)
Text in other
languages (may
differ)
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|
|
|
 |
|
KoBi
Konrad Birkner
|
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KoBi
Konrad Birkner
|
|
Radio Valvulas Maymó
Jesus Maria Sanz Lopez
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