Radio Antica e Radio d'epoca
CG-890
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
CG-890
= G_Pliotron
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
VT-13
Altra base:
CG-886
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| Prime serie |
1918
??
Saga of the Vacuum Tube, Tyne Seite 148
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| Sostituisce i modelli |
VT-11
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| Zoccolo |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Utilizzata per |
Militaire et/ou Services Publics |
| Filamento |
Vf 3.3 Volt / If 1.1 Ampere / Direct / Battery = |
| Descrizione |
When first developed for the US Navy this tube had the old style Navy standard 3 pin base and was known as the CG886. Later the base was changed to the UV type base and given the CG890 type number. The tube was very useful in radio frequency amplifiers In transmitting, if an anode voltage of 750 was applied, The tube was capable of 10 watts output.
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Dimensioni
(LxAxP)
incl.pins/tip |
x 105 x 45 mm / x 4.13 x 1.77 inch |
| Quotazioni |
1 Quotazioni (visibili solo per gli
associati)
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| Bibliografia |
Saga of the Vacuum Tube, Tyne Pages 148 & 149
Tube Lore (II) p. 181
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CG-890: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collezione di
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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