Radio Antica e Radio d'epoca
Thermionic-relay
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Stato:
Gran Bretagna (Regno Unito)
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| Identico a |
Thermionic-relay
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| Prime serie |
1925
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British Radio Valves - The Vintage Years: 1904-1925 p.4, 61 & 113
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| Zoccolo |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
2 Sidecontacts.
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| Utilizzata per |
Radio/TV-reception etc. |
| Filamento |
Vf 4 Volt / If 0.12 Ampere / Direct / Battery = |
| Descrizione |
This tube is designed to have the grid and anode connections from two screw terminals on the side of the base, adjacent to the normal grid and anode pin positions. These pins were not used. The anode and grid are of spiral wire.
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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