Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GY/T 273-2013 Technical requirements and measurement methods of low power SW multifrequency broadcasting transmitters 180.0 via email in 1~3 business day valid
GY/T 75-1989 Broadcast audio channels Ratings for technical indices of operation 140.0 via email in business day
GY/T 28-1984 Satellite broadcasting picture quality requirements 30.0 via email in 1~3 business day valid
JJG(YC)19-2003 230.0 via email in business day
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
GY/T 268.1-2013 Digital audio broadcasting in FM band——Part 1:Framing structure,channel coding and modulation for digital broadcasting channel 1990.0 via email in 1~3 business day valid
GY/T 220.4-2007 Mobile multimedia broadcasting-Part 4:Emergency broadcasting 285.0 via email in 1~3 business day valid
GY 5047-1993 Specifications for construction of monitoring sites and stations for central broadcasting and television 270.0 via email in 1~3 business day valid
GY/T 290-2015 Specification of code for data communication interface of radio and television transmitter 344.0 via email in business day valid
GY/T 5032-2012 Code for installation and acceptance of radio and TV SDH digital microwave engineering via email in business day valid
GY/T 142-1999 Technical specifications for VHF and UHF terrestrial television broadcasting monitoring 255.0 via email in 1~3 business day valid
GYJ 29-1987 Specifications for line prospecting for broadcast and television microwave projects 210.0 via email in 1~3 business day superseded
GY/T 220.5-2008 Mobile multimedia broadcasting-Part 5:Data broadcasting 495.0 via email in 1~5 business day valid
GY/T 86-1993 General Technical Conditions for Analog Audio Disk Players via email in 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
GY/T 176-2001 Technical specification and regulation for the results of MW and SW broadcasting monitoring 165.0 via email in 1~3 business day valid
GY 15-1984 via email in business day superseded
JJG(YD) 018-1993 Verification Regulation of IF Group Delay/Amplitude Frequency Response Transit Network 120.0 via email in 1~3 business day valid
GY 5078-2008 Technical Code for Safety of CATC Distributed Networks Engineering 375.0 via email in 1~5 business day valid
JJG(YD)011-1992 Specification for verification of GX2B model power sensor 300.0 via email in business day
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