Radio-Katalog, Röhren, Halbleiter etc.
NVD3
Land:
Dänemark
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Identisch mit |
NVD3
= 506
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Sockel |
Europasockel 4-Stift B4 (Eu A, E, 4A) 1914
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Anwender |
Radio/TV-Empfang etc. |
Heizung |
Uf 4 Volt / If 1 Ampere / Direkt |
Beschreibung |
At the end of 1920's or early 1930's the Nordisk Solar Co. sold Philips tubes under the Audiola brand name. At least there is a tube with a label at the base with the text: Audiola, type HVD3, a/s Nordisk Solar Co. At the top of the glass is printed: Philips, 506, Miniwatt.
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Abmessungen (BHT) inkl. Stifte/Spitzli |
50 x 116 x 35 mm / 1.97 x 4.57 x 1.38 inch |
Literatur |
- - Data from my own collection
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NVD3: Fin Stewart
Fin Stewart
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Just Qvigstad
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NVD3: own collection
Peter den Boer † 2025
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Sammlung von
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[rmxtube-ge, noindex]
Datenkonformität |
Mehr Informationen |
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