Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GYM 50001-1989 Methods of fleld strength measurenments for MF and HF broadcasting 60.0 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/T 220.1-2006 Mobile Multimedia Broadcasting Part 1:Framing Structure Channel Coding and Modulation for Broadcasting Channel 2490.0 via email in 1~10 business day valid
GY/T 220.5-2008 Mobile multimedia broadcasting-Part 5:Data broadcasting 555.0 via email in 1~5 business day valid
GB/T 20030-2005 Specification of equipment management system for HFC network 2130.0 via email in 1~3 business day valid
GB/T 4311-2000 Technical specifications for FM sound broadcasting at VHF 90.0 via email in 1~3 business day valid
GB/T 2097-2012 Test charts for analog colour television broadcasting 180.0 via email in 1~3 business day valid
GB/T 9388-1988 Methods of measurement for wireless microphone systems 525.0 via email in 1~3 business day valid
GB/T 7393-1987 size of outlet of cable distribution systems intended for sound and television signals 90.0 via email in 1~3 business day valid
GY/T 201-2004 Specification for data broadcasting in digital television system 1245.0 via email in 1~10 business day valid
GB 2017-1980 Covering technique of the medium - Wave broadcasting network 240.0 via email in 1~3 business day valid
GY/T 145-2000 Specification for management of network element information model of broadcast and TV SDH backbone network 1650.0 via email in 1~10 business day valid
GY/T 220.7-2008 Mobile Multimedia Broadcasting - Part 7: Technical Specifications for Receiving and Decoding Terminal 345.0 via email in 1~5 business day valid
GY 21-1984 Technical safety regulations on rural wire radioing 360.0 via email in 1~3 business day valid
GB 50285-1998 Standard for protection distance from highway to AM, FM and TV rebroadcasting stations 90.0 via email in 1~3 business day valid
GY/T 220.3-2007 Mobile multimedia broadcasting-Part 3:Electronic service guide 420.0 via email in 1~5 business day valid
GY/T 165-2000 Specifications and measuring methods of digital transmit channel for master control system in TV center 75.0 via email in 1~3 business day valid
GY/T 204-2004 Specification of customer service for CATV 150.0 via email in 1~3 business day valid
GY/T 167-2000 Synchronizing reference signals for the component digital studio 60.0 via email in 1~3 business day valid
GY/Z 199-2004 Classification of audio - visual materials on broadcast television 525.0 via email in 1~3 business day valid
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