Catalogue de radios anciennes
FB49
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Pays:
Etats-Unis
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| Identique à |
FB49
= UX897
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| Similaires |
Remplaçants avec petites différences :
38296
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| Culot |
Edison big E27 = 27 mm
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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. Also available with UX base.
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Dimensions
(l x h x p)
incl.pins/tip |
x 64 x 25 mm / x 2.52 x 0.98 inch |
| Bibliographie |
- - Manufacturers Literature
Tube Lore (II) p. 81 &211
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Just Qvigstad
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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