Radio Antica e Radio d'epoca
7851
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| Tipo: |
Tetrodo con griglia schermo |
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| Identico a |
7851
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| Zoccolo |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filamento |
Vf 2.5 Volt / If 0.2 Ampere / Indirect |
| Descrizione |
Electrometer tetrode intended as high-gain current amplifier for input currents in the order of nanoamperes. Typical operating conditions: 11.0V plate and G2, -2.2V G1, 16 microamps plate current, 40 micromhos transconductance.
Must be shielded from light and e.m. fields.
GE and Tung-Sol.
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| Bibliografia |
Essential Characteristics, GE 1973
- - Manufacturers Literature
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7851: Bericht in Electronic World, 10/1963
Daniel Consales
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7851: Essential characteristics
Peter Hoddow
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Just Qvigstad
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7851: Bericht in Electronics World, 10/1963
Daniel Consales
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