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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) 345 (USD) via email in 1-3 business day VALID
GB/T 4958.9-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2: Mesurements for sub-systems-Section Nine Stand-by channel switching equipment 210 (USD) via email in 1-3 business day
GB/T 4958.4-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 2:Measurements for sub-systems-Section One-General 30 (USD) via email in 1-3 business day
GB/T 12364-2007 Networking technical requirement for the Domestic(GSO/FSS) satellite communication system 660 (USD) via email in 1-5 business day VALID
GY/T 197-2003 Uniform technical specification for digital satellite news gathering 150 (USD) via email in 1-3 business day VALID
GB/T 11298.1-1997 Methods of measurement for satellite television earth receive-only station. System measurement 180 (USD) via email in 1-3 business day VALID
GB 11299.4-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section four:Measurements in the baseband 150 (USD) via email in 1-3 business day VALID
GB/T 18766-2009 Technical requirements of NAVTEX system 360 (USD) 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 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 13615-1992 Electromagnetic environment protection requirements for earth stations via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 31261-2014 Digital Video Broadcasting (DVB)—Interaction channel communication protocol for satellite distribution systems 2400 (USD) via email in 1-10 business day VALID
DB33/T 650-2016 Communication protocol between global navigation satellite and position system terminal for vehicle (ship) and monitoring center via email in VALID please email coc@codeofchina.com for quotation
GB/T 12639-1990 Methods of in-orbit testing for communication satellite payload performances via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 11443.4-1989 Domestic satellite communication earth stations-Gereral technical requirements-Part 4:Television/frequency modulation carrier channel 165 (USD) via email in 1-3 business day
GB 11299.3-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section three:Measurements in the i.f. range 195 (USD) via email in 1-3 business day VALID
GB/T 4958.2-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3: Simulated systems-Section Two Measurements in the basehand 45 (USD) via email in 1-3 business day
GB 11299.9-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section seven:Frequency modulators; Section eight:Frequency demodulators 315 (USD) via email in 1-3 business day VALID
YD/T 1513-2006 VSAT Satellite Communication Network/Systems Technical Requirement for the Rural Area via email in VALID please email coc@codeofchina.com for quotation
GB/T 13711-1992 Technical requirements for INMARSAT A ship earth stations via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13858.2-1992 Specification for 300 telephone channels modulation and demodulation equipment used in middle distance terrestrial analog radio-relay systems 135 (USD) via email in 1-3 business day ABOLISHED
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