Catalogue de radios anciennes
GL-5742
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Pays:
Etats-Unis
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| Identique à |
GL-5742
= PJ-7
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| Culot |
UX-Base (4 Pins (2 thick, USA 1924)
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| Chauffage |
Vf 4.5 Volt / If 1.1 Ampère / Direct |
| Description |
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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| Bibliographie |
- - Manufacturers Literature
Tube Lore (I)
- - -
- - -
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GL-5742: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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