Radio Antica e Radio d'epoca
1N74
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
1N74
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| Valvole
simili |
Other class quality (otherwise equal):
1N73
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| Prime
informazioni |
Mar.1951 : -- Original-techn. papers. Electronics
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| Zoccolo |
Octal (Int.Octal, IO) K8A, USA 1935
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| Descrizione |
GE Varistor: it was a network of four selected and matched germanium diodes, intended for balanced modulator use like 1N73, but wider matching tolerances.
Reverse voltage continuous = 75V
Forward current @ 1.3-1.8V drop = 15mA
Reverse current @ -10V = 0.05uA
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1N74: Electronics 03.1951
Günther Stabe † 19.8.20
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Just Qvigstad
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1N74: Electronics 03/1951 S.112
Günther Stabe † 19.8.20
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| Conformità dei dati |
Ulteriori informazioni |
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