Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GA/T 1996-2022 Technical requirements and test methods for Tiantong satellite mobile terminal and application equipment for police use $500.00 via email in 1~5 business day valid
GA/T 265-2000 Technical specifications of videoconferencing systems for public security $160.00 via email in 1~3 business day valid
GA/T 266-2000 Technical specifications for engineering acceptance of automatic mobile communications for public security $180.00 via email in 1~3 business day valid
GA/T 444-2003 General specifications of public-safety digita trunked mobile communication system $570.00 via email in 1~3 business day valid
GA/T 528-2005 Technical specification of vehicle emergency communication system for public security $220.00 via email in 1~3 business day abolished
GA/T 528-2015 Technical specifications for satellite earth station of public security satellite communication network $370.00 via email in 1~3 business day superseded
GA/T 528-2021 Technical specifications for satellite earth station of public security satellite communication network $540.00 via email in 1~5 business day valid
GA/Z 1415-2018 Diagram of standard system for public security communication $610.00 via email in 1~5 business day valid
GA/Z 1986-2022 Diagram of standard system for mobile police $370.00 via email in 1~3 business day valid
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 $90.00 via email in 1~3 business day valid
GB 11299.10-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 2: Measurements for sub-systems; Section ten:High-power amplifier $90.00 via email in 1~3 business day valid
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 $30.00 via email in 1~3 business day valid
GB 11299.12-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 3: Methods of measurement for combinations of sub-systems; Section two:Measurement of the figure of merit(G/T) of the receiving sys $135.00 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 $210.00 via email in 1~3 business day valid
GB 11299.14-1989 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 monochrome and colour television transmiss $405.00 via email in 1~5 business day valid
GB 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 control $120.00 via email in 1~3 business day valid
GB 11299.2-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section two:Measurements in the r.f. range $210.00 via email in 1~3 business day valid
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 $180.00 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 $135.00 via email in 1~3 business day valid
GB 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section five:Noise temperature measurements $165.00 via email in 1~3 business day valid
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