Radio Antica e Radio d'epoca
VT17_GPO
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Stato:
Gran Bretagna (Regno Unito)
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| Identico a |
VT17_GPO
= CV1608
= U.4KW
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| Zoccolo |
Wires
Wires only.
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| Utilizzata per |
Telephony |
| Filamento |
Vf 21 Volt / If 40 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
Tube designed for the British Post Office and first used in 1922. Only 28 tubes were produced. The tube operated at 27,500 anode volts anat 4000 watts. It had a silica bulb with wire leads.
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| Bibliografia |
British Radio Valves - The Vintage Years: 1904-1925 Pages 83 and 133
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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