Catalogue de radios anciennes
204B
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Pays:
Etats-Unis
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| Identique à |
204B
= W_Western
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| Première source |
1915 : Saga of the Vacuum Tube, Tyne p.104, 105
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| Utilisé par |
Transmittertube (Radio) |
| Chauffage |
Vf 9 Volt / If 4 Ampère / Direct |
| Description |
Banks of such tubes were employed for the radiotelephony tests Arlington-Paris. 1925. Most of the tubes at Arlington were unbased
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| Bibliographie |
Saga of the Vacuum Tube, Tyne page 105, 106, 280
Tube Lore (II) p. 234
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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