Antique radios, Old Time Radios
SPT4A
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Country:
Great Britain (UK)
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Brand:
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Ferranti, GB |
| Tube type: |
Vacuum Pentode RF/IF-Stage Controlling (mu) |
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| Identical to |
SPT4A
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| Base |
Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Fco)
Top contact with a cap.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature Ferranti data book 1956
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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):3
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| Data Compliance |
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