Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 4958.15-1992 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 1: Measurements common to sub-systems and simulated radio-relay systems—Section 4: Measurements in t $120.00 via email in 1~3 business day valid
GB/T 4958.16-1992 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2: Measurements for sub-systems—Section 3: R.F. branching networks $134.00 via email in 1~3 business day valid
GB/T 4958.17-1992 Methods of measurement for equipment used in terrestrial radio-relay systems—Part 2: Measurements for sub-systems—Section 6: Diversitytwin-path and hot stand-by equipment $210.00 via email in 1~3 business day abolished
GB/T 6662-1986 Methods of measurement for equipment used in terrestrial radio-relay systems; Part1: Measurements common sub-systems and simulated systems; Section three; Measurements in the intermedia $210.00 via email in 1~3 business day valid
GB/T 6667-1986 Methods of measurement for equipment used in terrestrial radio-relay systems; Part 2: Measurements for sub-systems; Section two: Measurements in the antennas and passive repeaters $330.00 via email in 1~3 business day valid
GB/T 6934-2017 Methods of measurement of electrical performance for short wave single-sideband receivers $430.00 via email in 1~5 business day valid
GB/Z 41297-2022 General technical requirements for tourism informatization service based on M2M technology $435.00 via email in 1~5 business day valid
JT/T 1472-2023 Requirements for port private digital mobile communication system via email in business day valid
MH/T 4001.1-2006 General specification for ground equipment of VHF air-ground communication Part 1: Technical specification for VHF equipment $100.00 immediately superseded
SJ 20840-2002 Interconnection and interworking requirements between the radio coordinated communication system for the army navy and air force and relative networks or systems $130.00 via email in 1~3 business day valid
SJ 20862-2003 General specification for medium/long wave tactic radio $240.00 via email in 1~3 business day valid
SJ 20922-2005 General specification for military frequency hopped HF modem $340.00 via email in 1~3 business day valid
SJ 20953-2005 General specification for duplex frequency hopping radio $450.00 via email in 1~3 business day valid
TB/T 2297-1991 Main technical conditions of protective radio communication equipment in public works construction $90.00 via email in 1~3 business day valid
YD 5074-1998 Temporary Specification on Engineering Design for High Speed Radio Paging $540.00 via email in 1~3 business day valid
YD/T 1043-2000 Data Paging Protocol of the High Speed Wireless Paging Network $700.00 via email in 1~3 business day valid
YD/T 1053-2000 Data Transmission Protocal for Information Paging Network (POCSAG Part) $370.00 via email in 1~3 business day valid
YD/T 1312.1-2004 Repuirements and measurement methods of electromagnetic compatibility for radio communication equipment Part 1:common technical requirements $250.00 via email in 1~3 business day superseded
YD/T 1312.1-2008 Requirements and measurement methods ofelectromagnetic compatibility for radio communication equipment Part 1: common technical requirements $420.00 via email in 1~3 business day superseded
YD/T 1312.10-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 10:400/1800MHz SCDMA Radio Access System:Base Station Repeater Base Station Controller and Ancillary Equipment $370.00 via email in 1~5 business day valid
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