Antique radios, Old Time Radios
BMV31
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Country:
Great Britain (UK)
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| Identical to |
BMV31
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact screw type.
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| Filament |
--/-- |
| Description |
Bismuth Cathode (30mm x 40mm)vacuum Photocell, Tp 15 microAmps/lumen at Va=40. Peak response 4600Å.
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Dimensions (WHD)
incl. pins / tip |
42 x 140 x mm / 1.65 x 5.51 x inch |
| Information source |
- - Manufacturers Literature
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Just Qvigstad
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