标准号:IS 8271 Pt.5/Sec.9-1989
发布日期:1989/10/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This Indian Standard ( Part 5/Sec 9 ) specifies detail requirements for the characteristics of quartz crystal unit type CX-09 used for fre-quency control and selection in oscillators.