Antique radios, Old Time Radios
Bigrille_rouge
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| Tube type: |
Dual-Grid Tetrode Frequency converter |
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| Identical to |
Bigrille_rouge
= JM
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| First Source
(s) |
1928 : -- Original prospect or advert Ducretet
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| Base |
French Bigrille 5 pin (D)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / Direct / Battery = |
| Description |
Base connections are different from the usual Bigrille types. Red base to prevent users from confusing the types.
Text in other
languages (may
differ)
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Bigrille_rouge: Advert. 1928
Anonymous 15 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5
Collection of
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[rmxtube-en]
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