Antique radios, Old Time Radios
4441A
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Country:
United States of America (USA)
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| Identical to |
4441A
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| Similar
Tubes |
Other class quality (otherwise equal):
4441
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| Filament |
--/-- |
| Description |
Ruggedised version of the 4441.
Head-On Type, for detection of radiation and other low-level light sources. This version was mainly deployed in rockets and missiles.
Spectral response: S-11
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Dimensions (WHD)
incl. pins / tip |
40 x 81 x mm / 1.57 x 3.19 x inch |
| Information source |
- - Manufacturers Literature
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