Antique radios, Old Time Radios
413A_WE
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Country:
United States of America (USA)
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| Identical to |
413A_WE
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| Similar
Tubes |
Normally replaceable-slightly different:
413B_WE
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| Filament |
--/-- |
| Description |
Cold cathode bidirectional diode. 180 V firing voltage, 70 mA. T9 bulb on molded base with soldering lugs.
RaBr radioactive activator.
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| Information source |
Tube Lore (I)
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