1. Analogue audio disk records and reproducing equipment. (26th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Audiometers. Equipment for speech audiometry Part 2, (15th September 1997) 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) ↗
3. BS EN IEC 55015 AMD1. Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment. (19th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS EN IEC 60118-0. Electroacoustics. Hearing aids. Part 0. Measurement of the performance characteristics of hearing aids (25th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN IEC 60268-7. Sound system equipment. Part 7. Headphones and earphones (15th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (59 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. BS EN IEC 60728-114. Cable networks for television signals, sound signals and interactive services. Part 114. Optical transmission systems using RFoG technology (6th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. BS EN IEC 61298-2. Process measurement and control devices. General methods and procedures for evaluating performance. Part 2. Tests under reference conditions (15th August 2023) 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) ↗
8. Cinematography. 35 mm film. Sound. Specification for reproduction characteristics of the A-chain frequency response for 35 mm photographic sound Part 3.4.9, (30th April 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Cinematography. 65 mm and 70 mm. Sound. Specification for the reproduction characteristics of the A-chain frequency response for 70 mm motion-picture release prints with magnetic stripes Part 4.4.2, (15th July 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Cinematography. 8 mm film. Sound. Specification for recorded characteristics for magnetic sound record on 8 mm Type S motion-picture prints and full-coat magnetic film perforated 8 mm Type S Part 1.4.6, (26th February 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗