Antique radios, Old Time Radios
425PT
Country:
Great Britain (UK)
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Identical to |
425PT
= B443
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Similar
Tubes |
Other base:
B443_4pin
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Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
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Filament |
Vf 4 Volts / If 0.15 Ampere |
Information source |
Taschenbuch zum Röhren-Codex 1948/49
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425PT: rtt
Anonymous 10 Collector
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Just Qvigstad
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