Quartz crystal units for frequency control and selection; part 3: standard outlines and lead connections; identical with IEC 60122-3:1977 (status as of 1991)
German title
Schwingquarze zur Frequenzstabilisierung und -Selektion; Teil 3: Gehäusemaße und Anschlußbelegungen; Identisch mit IEC 60122-3:1977 (Stand 1991)
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