Radio Antica e Radio d'epoca
UV216B
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
UV216B
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| Valvole
simili |
Altra base:
CX316
; UX216B
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| Prime serie |
Sep.1925
Saga of the Vacuum Tube, Tyne page 323
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| Sostituisce i modelli |
UV216
UV216A
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Evoluzioni
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UX216B
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| Zoccolo |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 7.5 Volt / If 1.25 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
Work started on this tube at the GE laboratories in the fall of 1924.and it was assigned the type number UV216B in March1925. It was announced to the public in September 1925. This tube's type number was used as a replacement for the UV216A, which caused confusion with the Western Electric type 216A. Being a rectifier, GE gave this tube the brand name "Kenotron"
Testo in altre lingue
(può variare)
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Dimensioni
(LxAxP)
incl.pins/tip |
x 132 x 54 mm / x 5.20 x 2.13 inch |
| Peso |
69 g / 2.43 oz |
| Bibliografia |
Saga of the Vacuum Tube, Tyne p.323
- - Manufacturers Literature evelopment of Radiotron transmitting tubes to 1933
Tube Lore (II)
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UV216B: own collection
Peter den Boer † 2025
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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