1. Analogue PSTN terminal support interface. (15th October 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Apparatus for connection to private circuits run by certain public telecommunication operators. Specification for apparatus for connection to speechband circuits Part 1, (31st October 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS EN IEC 61290-1-3. Optical amplifiers. Test methods. Part 1-3. Power and gain parameters. Optical power meter method (10th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Cable networks for television signals, sound signals and interactive services. Performance requirements for signals delivered at the system outlet in operation with all-digital channels load Part 101-2, (2nd August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Cable networks for television signals, sound signals and interactive services. RF cabling for two-way home networks with all-digital channels load Part 101-1, (31st July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Cards and security devices for personal identification. Contactless proximity objects. Radio frequency power and signal interface Part 2, (24th May 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Cards and security devices for personal identification. Contactless proximity objects. Radio frequency power and signal interface Part 2, (30th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Global maritime distress and safety system (GMDSS). Radar transponder. Marine search and rescue (SART). Operational and performance requirements, methods of testing and required test results Part 1, (15th July 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Information technology. Digitally recorded media for information interchange and storage. 120 mm Triple Layer (100, 0 Gbytes single sided disk and 200, 0 Gbytes double sided disk) and Quadruple Layer (128, 0 Gbytes single sided disk) BD Recordable disk. (2nd February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (314 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Mains signalling equipment. Specification for communication and interference limits and measurements Part 1, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗