Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SJ/T 11157-1998 Methods of measurement on receivers for television broadcast transmissions Part 2:Electrical measurements on audio channels methods in general and those for monophonic channels 405.0 via email in 1~5 business day abolished
GB/T 28049-2011 Code for sound reinforcement system design of auditorium,gymnasiums and stadium 360.0 via email in 1~3 business day valid
GB/T 10239-2011 General specification for colour television broadcasting receivers 450.0 via email in 1~3 business day valid
SJ/T 11175-1998 Equipments and components used in cabled distribution systems primarily intended for television and sound signals Generic specification for two-way trunk amplifiers 270.0 via email in 1~3 business day valid
JT/T 629-2005 Ku-band satellite television vehicular (shipborne) receive station 135.0 via email in 1~3 business day valid
SJ/T 11122-1997 Technical requirements and test methods of TV program automatic broadcasting systems 135.0 via email in 1~3 business day valid
SJ/T 11178-1998 Equipments and components used in cabled distribution systems primarily intended for television and sound signals Generic specification for TV demodulators 135.0 via email in 1~3 business day valid
SJ/T 11285-2003 Basic technical parameters for colour television broadcasting receivers 150.0 via email in 1~3 business day valid
GB/T 28048-2011 Code for acceptance of quality of sound reinforcement system of auditorium gymnasium and stadium 210.0 via email in 1~3 business day valid
GB 16787-1997 Measurements and limits of radiation of cabled distribution systems primarily intended for sound and television signals operating between 30MHz and 1GHz 90.0 via email in 1~3 business day valid
GB/T 12060.9-2011 Sound system equipment—Part 9:Methods of measurement for artificial reverberation,time delay and frequency shift equipment 210.0 via email in 1~3 business day valid
SJ/T 11120-1997 Equipment and components used in cabled distribution systems primarily intended for television and sound signals-General specification for frequency modulated stereo and monotonic modulators 105.0 via email in 1~3 business day valid
GB/T 15521-1995 Format and classification of digital audio tape cassette system (DAT) used for broadcasting 1200.0 via email in 1~3 business day valid
SJ/T 11180-1998 Basic methods of measurement of digital audio characteristics of audio and audiovisual equipment 300.0 via email in 1~3 business day abolished
GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria 450.0 via email in 1~3 business day valid
SJ/T 11217-2000 General specification of surround audio amplifier for home theater 480.0 via email in 1~5 business day valid
SJ/T 11286-2003 General specification for rear projection colour television broadcasting receivers 420.0 via email in 1~5 business day valid
GB/T 14277-2013 General Specification for Audio Combination Equipment 930.0 via email in 1~3 business day valid
SJ/T 11177-1998 Equipments and components used in cabled distribution systems primarily intended for television and sound signals Generic specification for distribution amplifiers 180.0 via email in 1~3 business day valid
SJ/T 11128-1997 General specification for the transport mechanism of mini-cassette recorders 180.0 via email in 1~3 business day valid
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