Antique radios, Old Time Radios
SV9
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Country:
Austria
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| Identical to |
SV9
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| Similar
Tubes |
Other base:
SV9_UV
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.5 Volts / If 0.4 Ampere / Direct / Battery = |
| Description |
detector, LF and HF amplification.
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| Information source |
- - Manufacturers Literature August 1924
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SV9: own collection
Peter den Boer † 2025
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Just Qvigstad
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SV9: own collection
Peter den Boer † 2025
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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