Antique radios, Old Time Radios
X404
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Country:
United States of America (USA)
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Brand:
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Eimac (brand name) |
| Tube type: |
Transmitting Triode, air cooled |
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Ca. 1925 up to 1945 no serial production. For
instance only development samples. ***** |
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| Identical to |
X404
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| Similar
Tubes |
Other base and data slightly different:
4X500A
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line up.
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| Data Compliance |
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