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Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 2- Sectional specification - Capability approval - Section 1- Blank detail specification. IEC 61178-2-1-1993. Original standard IEC 61178-2-1-1993 in PDF full version. Additional info + preview on request

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Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 2- Sectional specification - Capability approval. IEC 61178-2-1993. Original standard IEC 61178-2-1993 in PDF full version. Additional info + preview on request

Document status: Active

Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 3- Sectional specification - Qualification approval - Section 1- Blank detail specification. IEC 61178-3-1-1993. Original standard IEC 61178-3-1-1993 in PDF full version. Additional info + preview on request

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Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 3- Sectional specification - Qualification approval. IEC 61178-3-1993. Original standard IEC 61178-3-1993 in PDF full version. Additional info + preview on request

Document status: Active

Helical-scan digital composite video cassette recording system using 19 mm magnetic tape, format D2 (NTSC, PAL, PAL-M). IEC 61179-1993. Original standard IEC 61179-1993 in PDF full version. Additional info + preview on request

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High-voltage test techniques for low-voltage equipment - Definitions, test and procedure requirements, test equipment. IEC 61180-2016-06(en-fr). Original standard IEC 61180-2016 in PDF full version. Additional info + preview on request

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