Radio Antica e Radio d'epoca
3B/504B
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Stato:
Gran Bretagna (Regno Unito)
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| Identico a |
3B/504B
= 4304CB
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| Zoccolo |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
2 Top contacts.
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| Utilizzata per |
Radar |
| Filamento |
Vf 7.5 Volt / If 3.25 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
Pa <50W at Va <1250V.
Improved version of 4304BB, with graphite or carbonised anode.
4304CB was used in the early productions of AI and ASV airborne radar sets at 200 MHz.
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Dimensioni
(LxAxP)
incl.pins/tip |
60 x 165 x mm / 2.36 x 6.50 x inch |
| Peso |
72 g / 2.54 oz |
| Bibliografia |
Babani, International Radio Tube Encyclopaedia p. 172 & 173
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 352, p. 821
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3B/504B: From my schematic collection.
Pier Antonio Aluffi
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Just Qvigstad
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3B/504B: My schematic collection.
Pier Antonio Aluffi
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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