Antique radios, Old Time Radios
7D8_Radio-Record
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Country:
Netherlands
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| Identical to |
7D8_Radio-Record
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| Similar
Tubes |
Normally replaceable-slightly different:
T740
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Filament |
Vf 7.5 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
Vermutlich ist 7D8 keine offizielle Bezeichung, sie wurde aber so vom Hersteller auf der Röhre angebracht.
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| Information source |
-- Collector info (Sammler)
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7D8_Radio-Record
Peter den Boer
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Just Qvigstad
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