Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4958.12-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3:Simulated systems-Section Four Measurements for f.d.m. transmission 110.0 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 30.0 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 90.0 via email in 1~3 business day valid
GB/T 14617.2-2012 ~ 310.0 via email in 1~3 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 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
GB/T 13857-1992 for microwave communication system remote supervisory and control equipment 120.0 via email in 1~3 business day valid
GB/T 14434-1993 parameters for broadcasting - Satellite service (BSS) in the band 12 GHz and BSS feeder links 150.0 via email in 1~3 business day valid
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 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 11442-1995 specification for satellite television earth receive-only station 375.0 via email in 1~3 business day to be 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 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/T 4958.10-1988 Methods of measurement for equipment used in terrestrial radio-relay systems-Part 3:Simulated systems-Section One General 85.0 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 superseded
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 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 2175.0 via email in 1~10 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 330.0 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
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020