1. Multicore and symmetrical pair/quad cables for digital communications. Symmetrical pair cables with transmission characteristics up to 1 200 MHz. Sectional specification for digital and analogue communication cables Part 7, (15th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗