Catalogue de radios anciennes
VPTA
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Pays:
Royaume Uni
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Fabricant:
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Ferranti, GB |
| Type: |
Vacuum Pentode Audio Frequency |
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| Identique à |
VPTA
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| Première source |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Culot |
British-7-Pin, old (M7A)
Connexion au sommet par téton.
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 13 Volt / If 0.2 Ampère / Indirect |
| Description |
It is probable that this is a mistake in the literature for VPT4.
Listed in all sources as VPTA, including the Universal vademecum
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| Bibliographie |
History of the British Radio Valve to 1940 p. 146 & 195
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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Just Qvigstad
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VPTA: My schematic collection.
Pier Antonio Aluffi
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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