Antique radios, Old Time Radios
311B
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Country:
United States of America (USA)
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| Identical to |
311B
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| Similar
Tubes |
Normally replaceable-slightly different:
311A
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| Base |
UY-Base, 5 Pins (USA, April 1927)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 10 Volts / If 0.64 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Gm 2.9 mS, 9W
Differences between 311A and 311B are not known.
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| Information source |
Tube Lore (I)
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Just Qvigstad
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after clicking the "tubes" tab or by clicking a tube
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line up.
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| Data Compliance |
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