Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GY/T 72-1989 Channels of audio broadcasts transmitted via microwave and satellite-measurement method for technical indices of channel operations 90.0 via email in 1~3 business day valid
GB/T 17700-1999 Channel coding and modulation STANDARD for Digital Video Broadcasting-Satellite(DVB-S) via email in 1~5 business day valid
GB/T 17439-1998 Specification for transmission of component-coded digital television signals for contribution-quality applications at the third hierarchical level 210.0 via email in 1~3 business day valid
GB/T 8617.2-1988 Technical parameters and measuring methods for FM broadcasting coder-Supplementary channel 90.0 via email in 1~3 business day valid
GB/T 28160-2011 Specification of electronic programme guide for digital television broadcasting 660.0 via email in 1~3 business day valid
GB/T 26252-2010 Frequency planning criteria for digital terrestrial television broadcasting in the VHF/UHF bands 140.0 via email in 1 business day valid
GB/T 28161-2011 Specification of service information for digital television broadcasting 1260.0 via email in 1~3 business day valid
GY/T 88-1985 Technical criteria of short distance microwave transmission of TV programme 30.0 via email in 1~3 business day valid
GY/T 200.1-2004 Specification for HFC data transmission system Part 1:General specification 135.0 via email in 1~3 business day valid
GY/T 89-1985 Technical criteria of medium distance microwave transmission of TV programme 45.0 via email in 1~3 business day valid
GB/T 19263-2003 Technical specification of transport of MPEG-2 signals in SDH network 225.0 via email in 1~3 business day valid
GY/T 71-1989 Channels of broadcasts transmitted via microwave and satellite-ratings for technical indices of operation 30.0 via email in 1~3 business day valid
GY/T 231-2008 Specification of electronic programme guide for digital television broadcasting 200.0 via email in 1 business day valid
GY/T 200.2-2004 Specification for HFC data transmission system Part 2: RF interface and protocol 2700.0 via email in 1~3 business day valid
GY/T 81-1989 Measurement Method for Indices of Quality of Rural Cable Casting Line Transmission 210.0 via email in 1~3 business day valid
GY/T 38-1986 Technical requirements for short distance optical cable transmission system of TV program 90.0 via email in 1~3 business day valid
GY 104-1991 Maintenance/management regulations on microwave circuit of radio and television 390.0 via email in 1~3 business day valid
GB/T 16463-1996 The method of subjective assessment of the sound quality for broadcast programmes and the technical parameters requirements 150.0 via email in 1~3 business day valid
GB/T 28432-2012 Planning criteria for single frequency networks of digital terrestrial television broadcasting 210.0 via email in 1~3 business day valid
GY/T 227-2007 The format of digital audio signal in 2048kbps line 195.0 via email in 1~3 business day valid
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