Radio-Katalog, Röhren, Halbleiter etc.
VT-21
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Land:
USA
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| Identisch mit |
VT-21
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| Erste
Serie |
1917
??
Saga of the Vacuum Tube, Tyne page 120, 122, 131
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| Sockel |
USA-UY-5-Stift-Sockel, ab 1927
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| Anwender |
Radio/TV-Empfang etc. |
| Heizung |
Uf 4 Volt / If 1.1 Ampere / Direkt |
| Beschreibung |
This tube was made for the US Signal Corps. 15057 tubes were madeand supplied between March 8, 1918 and September 18, 1918. for the US Military. the tube was developed in 1917.
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| Sammlerpreise |
2 Sammlerpreise (nur sichtbar für
Mitglieder Radiomuseum.org)
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| Literatur |
Saga of the Vacuum Tube, Tyne p. 120, 122 & 131
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|
Just Qvigstad
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Sammlung von
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[rmxtube-ge, noindex]
| Datenkonformität |
Mehr Informationen |
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