Antique radios, Old Time Radios
242127
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Country:
United States of America (USA)
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| Identical to |
242127
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| Base |
Edison big E27 = 27 mm
2 Top contacts.
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| Was used by |
Industrial |
| Filament |
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| Description |
This small mercury arc rectifier tube was designed for use with the type WI power supply. The top anode contacts of the tube is wires.
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| Information source |
- - Manufacturers Literature Westinghouse Cooper Hewitt booklet July 1921
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