Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GY/T 224-2007 Specifications and methods of measurement for digital video cable and digital audio cable 240.0 via email in 1~3 business day valid
GY/T 208-2005 Radio and TV tower maintenance specifications for power supply lightning protection water supply and waste water treatment ventilation and fire fighting systems 270.0 via email in 1~3 business day valid
GB/T 4961-1999 Time signal in radio broadcasting 90.0 via email in 1~3 business day valid
GB/T 2900.75-2008 Electrotechnical terminology - Digital recording of audio and video signals 600.0 via email in 1~3 business day valid
GB/T 3320.4-1982 Rumble measurement test record 30.0 via email in 1~3 business day valid
GY/T 226-2007 Technical requirements and measurement methods of the multiplexer for digital television 195.0 via email in 1~3 business day valid
GY/T 15-1995 Technical specification for the equipment in rural wire broadcasting site (station) 210.0 via email in 1~3 business day valid
GB/T 16609-1996 Guide to uses of infra-red transmission and the prevention or control of interference between systems 180.0 via email in 1~3 business day valid
GY/T 122-1995 Specifications and methods of measurement on modulator used in CATV systems 195.0 via email in 1~3 business day valid
GY/T 193-2003 Synchronization of digital audio system 120.0 via email in 1~3 business day valid
GY/T 141-1999 Specifications and methods of measurement on scramble/descramble systerm used for analog TV signal in CATV systems 150.0 via email in 1~3 business day valid
GB/T 12060.5-2011 Sound system equipment - Part 5: Methods of measurement for main characteristics of loudspeakers 450.0 via email in 1~3 business day valid
GB/T 15303-1994 Methods of measurement for pyroelectric television cameras 90.0 via email in 1~3 business day valid
GB/T 3320.2-1982 Tracking ability and channel separation test record 30.0 via email in 1~3 business day valid
GY/T 229.2-2008 Technical specifications and methods of measurement for 100.0 via email in 1 business day valid
GB/T 15466-2011 Terminology for non-broadcasting television 450.0 via email in 1~3 business day valid
GB/T 26775-2011 General technical specification for audio video system on board 1020.0 via email in 1~10 business day valid
GY/T 228-2007 Test materials to be used in subjective assessment for the standard definition television 360.0 via email in 1~3 business day valid
GY/T 107-1992 Rules of maintenance of broadcasting and control system at television centers 480.0 via email in 1~5 business day valid
GY/T 125-1995 Specification and methods of measurement on set top convertor used in CATV systems 210.0 via email in 1~3 business day valid
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