Antique radios, Old Time Radios
310B
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Country:
United States of America (USA)
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| Identical to |
310B
= CV1781
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| Similar
Tubes |
Different maximum ratings:
310A
Other base and other heater:
1620_Pentode
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| Base |
6-Pin-Base U6A, old, USA
Top contact with a cap.
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| Filament |
Vf 10 Volts / If 0.32 Ampere / Indirect |
| Description |
Low-hum version of 310A; heater to cathode voltage derated from 150 to 30V. The 310B and 348A tubes differ in heater ratings, type of base and type of grid cap. In all other respects they are identical.
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Dimensions (WHD)
incl. pins / tip |
38 x 120 x mm / 1.50 x 4.72 x inch |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Tube Lore (I)
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310B: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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310B: Web
Sinisa Trlin
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
Collection of
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