Radios antiguas y Radios de Colección
2F21
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País:
Estados Unidos
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| Idéntica a |
2F21
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| Válvulas similares |
Multiple differences or of other kind:
1699
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| Válvulas Predecesoras |
1899
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| Base |
6-Pin-Base U6A, old, USA
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| Filamento |
Vf 6.3 Volt / If 0.6 Ampere / Indirect |
| Descripción |
Five inch magnetic deflection monoscope generator; Indian Head pattern, 500 lines calibration. Two recessed small-ball caps.
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| Literatura |
- - Manufacturers Literature
Tube Lore (I)
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2F21
Emilio Ciardiello
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Just Qvigstad
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2F21: Manufacturer paper
Tomasz Szczesniak
Mas ...
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| Cumplimiento de datos |
Más información |
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