Radios antiguas y Radios de Colección
831A
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País:
Estados Unidos
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| Idéntica a |
831A
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| Base |
Pin-and-blade jumbo (3 contacts)
Top contact with a cap.
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Direct |
| Descripción |
This tube is a specially designed version of the 831. It has has a "floating" graphite anode suspended on "lava" collars ti eliminate the "corona effect".
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| Literatura |
Tube Lore (II) p. 77
Babani, International Radio Tube Encyclopaedia p. 182 & 183
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Just Qvigstad
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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