Antique radios, Old Time Radios
571-K2471-304
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Country:
United States of America (USA)
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| Identical to |
571-K2471-304
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| Filament |
Direct |
| Description |
Bayard-Alpert type ionization gauge for vacuum measurements, down to 2·10-10 Torr. Thoria coated iridium filament. 3/4 in. Glass tubulation.
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| Information source |
- - Manufacturers Literature
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Collection of
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