Antique radios, Old Time Radios
4525
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Country:
United States of America (USA)
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| Identical to |
4525
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| First Source
(s) |
Feb.1967 : Tube Lore (II)
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| Base |
Diheptal (14 pin glass U14)
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| Was used by |
Technology / Measurement |
| Filament |
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| Description |
Photomultiplier, 10-stage, bialkali response. For scintillation counters. Head-on body. Peaks at 400nm
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Dimensions (WHD)
incl. pins / tip |
127 x 196 x mm / 5.00 x 7.72 x inch |
| Weight |
650 g / 22.93 oz |
| Information source |
Tube Lore (I) Page 150
Tube Lore (II) Page 175
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Just Qvigstad
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Collection of
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