Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 13859-1992 Performance and test methods of 30 channels pulse code modulation drop/insert equipment at 2048 kbit/s 180.0 via email in 1~3 business day abolished
GB/T 11442-2017 General specification for C-band satellite television receive-only station 960.0 via email in 1~8 business day valid
GB/T 17424-1998 Technical requirements of differential global positioning system 255.0 via email in 1~3 business day abolished
GB/T 4958.6-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section Five Frequency demodulators 110.0 via email in 1~3 business day abolished
GB/T 9040-1988 General specifications for 4GHz 960 telephone channel/colour TV analog radio relay communication equipments 650.0 via email in 1~3 business day abolished
GB/T 4958.11-1988 Methods of measurement for equipment used in terestrial radio-relay systems-Part 3:Simulated systems-Section Three Measurements for monochrome and colour television transmission 345.0 via email in 1~3 business day abolished
GB 11299.1-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurement common to sub-systems and combinations of sub-systems; Section one: General 90.0 via email in 1~3 business day valid
GB 11299.7-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: sub-systems measurements; Section three:Low noise amplifier 105.0 via email in 1~3 business day valid
GB/T 11298.3-1997 Methods of measurement for satellite televisionearth receive-only station Door-out unit measurement 150.0 via email in 1~3 business day valid
GB/T 11299.8-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section Four:UP-and-down converters 150.0 via email in 1~3 business day valid
GB/T 12364-1990 Networking technical requirement for the domestic satellite communication systems 255.0 via email in 1~3 business day abolished
GB/T 15869-1995 General specification of satellite communicalion earth station for shipborne communication equipment for CDMA 240.0 via email in 1~3 business day valid
GB 15304-1994 Global maritime distress and safety system(GMDSS)Technical requirement for marine telecommunication equipment 270.0 via email in 1~3 business day valid
GB 11299.6-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurement for sub-systems; Section One-General; Section Two-Antenna(including feed network) 300.0 via email in 1~5 business day valid
GB/T 11298.1-1997 Methods of measurement for satellite television earth receive-only station. System measurement 150.0 via email in 1~3 business day valid
GB/T 11299.15-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section five: Antenna tracking and contr 120.0 via email in 1~3 business day valid
GB 11299.13-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section four:Measurements for F.D.M.transmission 210.0 via email in 1~3 business day valid
GB/T 31261-2014 Digital Video Broadcasting (DVB)―Interaction channel communication protocol for satellite distribution systems 2200.0 via email in 1~10 business day valid
GB/T 11442-1995 specification for satellite television earth receive-only station 375.0 via email in 1~3 business day superseded
GB 11299.11-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section one:General 30.0 via email in 1~3 business day valid
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