Radios antiguas y Radios de Colección
VT17_GPO
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País:
Gran Bretaña (GB)
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| Idéntica a |
VT17_GPO
= CV1608
= U.4KW
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| Base |
Wires
Wires only.
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| Usada en |
Telefonìa |
| Filamento |
Vf 21 Volt / If 40 Ampere / Direct / Specified voltage AC/DC |
| Descripción |
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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| Literatura |
British Radio Valves - The Vintage Years: 1904-1925 Pages 83 and 133
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| Cumplimiento de datos |
Más información |
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