Catalogue de radios anciennes
CV932
| Culot |
Octal (Int.Octal, IO) K8A, USA 1935
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| Chauffage |
Vf 6.3 Volt / If 0.75 Ampère / Indirect |
| Description |
"Lighthouse" Tube. First 'soldered-can' cathode, superseeded by 2C40. 446A was intended as RF amplifier in radar receivers. Noise figure as low as 10 dB at 1.0 GHz, versus 23 dB of other UHF tubes, like 368A
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| Bibliographie |
-- Original-techn. papers.
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CV932
Emilio Ciardiello
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Just Qvigstad
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[rmxtube-fr, noindex]
| Mentions légales |
Plus d'informations |
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