Multi-element metallic cables used in analogue and digital communications and control - Sectional specification for screened cables characterised from 1 MHz up to 2 000 MHz. Horizontal and building backbone cables Ingestion-build-207047 BS QC 221300 concerns patterns

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Multi-element metallic cables used in analogue and digital communications and control - Sectional specification for screened cables characterised from 1 MHz up to 2 000 MHz. Horizontal and building backbone cables Ingestion-build-207047 BS QC 221300 concerns patterns1 Scope EN 50288121 is a sectional specification for screened cables, characterised up to 2 000 MHz, to be used in horizontal and building backbone wiring for information technology, generic cabling systems. This sectional specification contains the electrical, mechanical, transmission and environmental performance characteristics and requirements of the cables when tested in accordance with the referenced test methods. This sectional specification is