Antique radios, Old Time Radios
Pentodion-Fourvolt
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Country:
Great Britain (UK)
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| Identical to |
Pentodion-Fourvolt
= RES174d
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| Similar
Tubes |
Heater different:
Pentodion-Bivolt
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| Base |
Europe 4-Pin B4 + side contact (Codex=Foo)
Sidecontact.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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Pentodion-Fourvolt: rtt
Anonymous 10 Collector
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Just Qvigstad
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