Radio Antica e Radio d'epoca
VT81
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Stato:
Gran Bretagna (Regno Unito)
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| Identico a |
VT81
= CV1081
= 10E/3
= 4052A
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| Valvole
simili |
Different maximum ratings:
RK20A
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| Zoccolo |
UY-Base, 5 Pins (USA, April 1927) (Codex=Hr)
Top contact with a cap.
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| Filamento |
Vf 7.5 Volt / If 3 Ampere / Direct |
| Descrizione |
60W max plate dissipation, 60MHz max operating frequency. G3 to a separate pin for suppressor grid modulation.
Similar to RK20A with increased power capability.
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Dimensioni
(LxAxP)
incl.pins/tip |
x 229 x mm / x 9.02 x inch |
| Bibliografia |
Taschenbuch zum Röhren-Codex 1948/49
-- Original-techn. papers.
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VT81: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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