Antique radios, Old Time Radios
423C
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Country:
United States of America (USA)
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| Identical to |
423C
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| Similar
Tubes |
Normally replaceable-slightly different:
423A
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
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| Description |
Voltage reference, 100V at 4 to 8 mA. Kr-85 activator.
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| Information source |
-- Collector info (Sammler)
Tube Lore (I)
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423C: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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Collection of
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