Antique radios, Old Time Radios
4459
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| Tube type: |
Photomultiplier |
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| Identical to |
4459
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| Base |
Bidecal
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| Filament |
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| Description |
Head-On Type
Spectral response: S-20
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Dimensions (WHD)
incl. pins / tip |
52 x 160 x mm / 2.05 x 6.30 x inch |
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Just Qvigstad
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[rmxtube-en]
| Data Compliance |
More Information |
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