Radio Antica e Radio d'epoca
GL-5742
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
GL-5742
= PJ-7
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| Zoccolo |
UX-Base (4 Pins (2 thick, USA 1924)
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| Filamento |
Vf 4.5 Volt / If 1.1 Ampere / Direct |
| Descrizione |
10W anode dissipation; thoriated tungsten filament; mu 30. Capable of operation as class A, B or C amplifier up to 6MHz. Was introduced in the early '920s for railroad signaling use, i.e. inductive transmission of signal indications into the locomotive cab.
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| Bibliografia |
- - Manufacturers Literature
Tube Lore (I)
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- - -
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GL-5742: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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