Antique radios, Old Time Radios
SG220SW
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Country:
Great Britain (UK)
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| Identical to |
SG220SW
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| Similar
Tubes |
Different connections:
SG220
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact screw type.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.2 Ampere / Direct / Battery = |
| Description |
Top Cap Grid version of the SG220
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| Information source |
- - Manufacturers Literature
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Just Qvigstad
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