Published
PUBLISHED
IEC 60642:1979 ED1
PUBLISHED
IEC 60642:1979/AMD1:1992 ED1
60.60
Standard published
Sep 30, 1992
ABANDON
IEC 60642 ED2
Amendment 1 - Piezoelectric ceramic resonators and resonator units for frequency control and selection - Chapter I: Standard values and conditions - Chapter II: Measuring and test conditions
60.60 Standard published