Radio Antica e Radio d'epoca
CV2957
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Stato:
Tutto il mondo
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| Identico a |
CV2957
= 5557
= 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.
Testo in altre lingue
(può variare)
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| Bibliografia |
-- Original-techn. papers.
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 40
Babani, International Radio Tube Encyclopaedia
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CV2957: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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