1. Multi-element metallic cables used in analogue and digital communication and control. Sectional specification for screened cables characterised up to 100 MHz. Horizontal and building backbone cables Part 2-1, (30th September 2013) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗