Catalogue de radios anciennes
1679
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Pays:
Etats-Unis
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| Identique à |
1679
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| Similaires |
Autre qualité (reste identique) :
6J6
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| Première source |
1949 : Tube Lore (I)
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| Fin de production |
1952 |
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Successeurs
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1684
5844
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| Chauffage |
Vf 6.3 Volt / If 0.6 Ampère / Indirect / Specified voltage AC/DC |
| Description |
Min. Duotriode, 6J6 selected for improved cutoff and high zero-bias plate current, sold only to IBM for computer use. Tubes failing the selection became regular 6J6. Intro. 1949; superseded 1952 by type 1684. Bulbs were to be etched "6J6," not "1679" and branded with "IBM" and their part nos. 6J3000 and 300703. [Information by L. Sibley]
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1679: Telefunken Werkstattbuch
Wolfgang Bauer
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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