Catalogue de radios anciennes
UX897
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Pays:
Etats-Unis
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| Identique à |
UX897
= FB49
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| Culot |
UX-Base (4 Pins (2 thick, USA 1924)
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| Utilisé par |
Industrial |
| Chauffage |
Direct |
| Description |
This is a ballast tube (baretter or resistance lamp) designed to be placed in series with a circuit to maintain constant current. This tube is listed on page 48 of "The story of Electronic Development at the General Electric Company". Dated Dec. 10th, 1930.
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| Bibliographie |
- - Manufacturers Literature
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Just Qvigstad
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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