标准号:IS 8271 Pt.5/Sec.7-1989
发布日期:1989/6/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard (Part 5/Sec 7) specifies detail requirements for the characteristics of quartz crystal unit type CX-07 used for frequency con-trol and selection in oscillators.