Radio Antica e Radio d'epoca
867_Sylvania
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
867_Sylvania
= FG17
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| Zoccolo |
UX-Base (4 Pins (2 thick, USA 1924)
Top contact with a cap.
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| Utilizzata per |
Industrial |
| Filamento |
Vf 2.5 Volt / If 5 Ampere / Direct |
| Descrizione |
This tube is a negative control mercury vapor thyratron for use where it is desired to actuate the tube with a change in negative grid voltage. It requires relatively little grid power and is suitable for use in relay circuits where current flow is desired in the absence of grid exitation.
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| Bibliografia |
Tube Lore (II) p. 980
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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