BS 9613 N001:1975

Detail specification for glass-encapsulated quartz crystal units for oscillator applications. DA, CY and CZ enclosures, 1.4 to 30 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level

BSI Group , 06/15/1975