Antique radios, Old Time Radios
SD20
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Country:
Great Britain (UK)
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| Identical to |
SD20
= B2044
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| Base |
Europe 6-Pin B6 (Hx B) 1933 (Codex=Lc)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 20 Volts / If 0.18 Ampere / Indirect / Specified current DC = (Series working) |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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