Antique radios, Old Time Radios
B7S4DN
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Country:
Germany
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| Identical to |
B7S4DN
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| Similar
Tubes |
Other characteristic (electr. data):
B7S4
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| Was used by |
Technology / Measurement |
| Filament |
Vf 6.3 Volts / If 0.34 Ampere / Indirect / Specified voltage AC/DC |
| Description |
DN = blau nachleuchtend
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| Weight |
370 g / 13.05 oz |
| Tube prices |
1 Tube prices (visible for members
only)
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B7S4DN: Garantieurkunde
Holger Drechsel
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Collection of
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