Quartz crystal controlled oscillators of assessed quality - Part 5-1: Blank detail specification; qualification approval (IEC 60679-5-1:1998); German version EN 60679-5-1:1998— 9 стр.
Quartz crystal controlled oscillators of assessed quality - Part 5: Sectional specification; qualification approval (IEC 60679-5:1998); German version EN 60679-5:1998— 12 стр.
Rules of procedure of the IEC Quality Assessment System for electronic components (IECQ) - Part 2: Documentation; technology Approval Schedules (IEC QC 001002-2:1995)
Quartz crystal controlled oscillators of assessed quality - Part 5: Sectional specification; qualification approval (IEC 60679-5:1998); German version EN 60679-5:1998— 12 стр.