Radio Antica e Radio d'epoca
DG102
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Stato:
Olanda
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| Identico a |
DG102
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
DG2_Thermion
Heater different:
1823
; 506
; RGN1054
|
| Fine produzione |
Feb.1938 |
| Zoccolo |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Filamento |
Vf 4 Volt / If 1 Ampere / Half indirect |
| Descrizione |
This is a Thermiode, a glass tube in a shielding of nickel-iron alloy to prevent electric or magnetic interference. As for rectifiers this was also done, but was of no use.
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| Bibliografia |
- - Manufacturers Literature 1933/34
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DG102: Thermion Katalog
Wolfgang Holtmann
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Just Qvigstad
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DG102: own collection
Peter den Boer † 2025
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| Conformità dei dati |
Ulteriori informazioni |
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