Telecommunications Standards
BS 6840-11:1994, IEC 60268-11:1987
Sound system equipment - Specification for application of connectors for the interconnection of sound system components...
BS 6840-13:1998, IEC 60268-13:1998
Sound system equipment - Listening tests on loudspeakers...
BS 6840-17:1991, IEC 60268-17:1990
Sound system equipment - Methods for specifying and measuring the characteristics of standard volume indicators...
BS 6840-18:1996, IEC 60268-18:1995
Sound system equipment - Peak programme level meters. Guide for digital audio level meter...
BS 6840-1:1987, IEC 60268-1:1985
Sound system equipment - Methods for specifying and measuring general characteristics used for equipment performance...
BS 6840-6:1987, IEC 60268-6:1971
Sound system equipment - Methods for specifying and measuring the characteristics of auxiliary passive elements...
BS 6840-8:1988, IEC 60268-8:1973
Sound system equipment - Methods for specifying and measuring the characteristics of automatic gain control devices...
BS 6840-9:1987, IEC 60268-9:1977
Sound system equipment - Methods for specifying and measuring the characteristics of artificial reverberation, time dela...
BS 7133:1989, IEC 60841:1988
Specification for audio recording - PCM encoder/decoder system...
BS 7404-1.1:1991, IEC 60870-1-1:1988
Telecontrol equipment and systems. General considerations. - General principles...
BS 7404-1.2:1991, IEC 60870-1-2:1989
Telecontrol equipment and systems. General considerations - Guide for specifications...
BS 7404-1.4:1995, IEC 60870-1-4:1994
Telecontrol equipment and systems. General considerations - Guide for basic aspects of telecontrol data transmission and...
BS 7404-3:1991, IEC 60870-3:1989
Telecontrol equipment and systems - Specification for interfaces (electrical characteristics)...
BS 7404-4:1991, IEC 60870-4:1990
Telecontrol equipment and systems. - Specification for performance...
BS 7484:1991, IEC 61000-2-1:1990
Guide to electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply syst...
BS 7486-1:1991, IEC 61053-1:1991
Specification for helical-scan video tape cassette system using 12.65 mm (0.5 in) magnetic tape on type Beta format. FM ...
BS 7537-1:1991, IEC 61055-1:1991
Measurement techniques and operational adjustments of broadcast VTRs - Guide to operational adjustments on analogue comp...
BS 7537-2:1991, IEC 61055-2:1991
Measurement techniques and operational adjustments of broadcast VTRs - Guide to special mechanical measurements and alig...
BS 7587:1992, IEC 61022:1989
Specification for interconnection of radio and TV receivers to feeder system outlets...