Antique radios, Old Time Radios
311CH
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Country:
United States of America (USA)
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| Identical to |
311CH
= HD211C
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| Similar
Tubes |
Other characteristic (electr. data):
211C
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| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.25 Ampere / Direct |
| Description |
This tube is version of the 211C but rated at 150 watts. Used in Diathermy
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Dimensions (WHD)
incl. pins / tip |
x 190 x 59 mm / x 7.48 x 2.32 inch |
| Information source |
Tube Lore (II) p. 161
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311CH: Fin Stewart
Fin Stewart
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Just Qvigstad
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| Data Compliance |
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