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Chinese Standard Classification
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YD/T 1369.2-2006 Technical requirements for Iub interface of 2GHz TD-SCDMA digital cellular mobile communication network part 2 : layer 1
Issued on: 2006-1-20 Price(USD): 50.0 |
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YD/T 913-1997 Digital subscriber signalling system No.1(DSS1)-typical DSS1 service indicator codings for ISDN telecommunications services
Issued on: 1997-12-2 Price(USD): 630.0 |
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YD/T 1620.4-2007 SDH-based MSTP Network Management Technical Specification Part 4:EMS-NMS Interface Common Information Model
Issued on: 2007-4-16 Price(USD): 760.0 |
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GB/T 29235.2-2012 Energy efficiency metrologies and test methods for access equipments—Part 2:ADSL DSLAM
Issued on: 2012-12-31 Price(USD): 270.0 |
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GB/T 11313.24-2013 Radio frequency connectors—Part 24:Sectional specification—Radio frequency coaxial connectors with screw coupling,typically for use in 75 Ω cable networks(type F)
Issued on: 2013-12-17 Price(USD): 330.0 |
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YD/T 1474-2006 Technical Requirements of Multi-sesvice Transport Platform (MSTP)Based on SDH——Embedded with MPLS Function
Issued on: 2006-6-8 Price(USD): 420.0 |
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YD/T 1410-2007 Technical Specification for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Core Network Equipment (Phase Ⅰ)
Issued on: 2007-05-16 Price(USD): 1030.0 |
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GB/Z 6113.205-2013 Specification for radio disturbance and immunity measuring apparatus and methods—Part 2-5:In situ measurements of disturbing emissions produced by physically large equipment
Issued on: 2013-12-17 Price(USD): 200.0 |
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SJ 20927-2005 General specification for fibre optic voltage sensor
Issued on: 2005-6-28 Price(USD): 150.0 |
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YD/T 1597.1-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz cdma2000 Digital Cellular Mobile Communications System Part 1:User Equipment and Ancillary Equipment
Issued on: 2007-5-16 Price(USD): 270.0 |
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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
Issued on: 1988-3-28 Price(USD): 180.0 |
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YD 2013-1994 The Standard of Engineer Design for Post Kiosque, News Stand and Newspaper and Periodical Sales Department
Issued on: 1994-04-13 Price(USD): 160.0 |
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YD/T 1550.7-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 7:Data Transmission and Transmission Signaling for DCH Data Stream
Issued on: 2007-5-16 Price(USD): 70.0 |
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GB/T 33779.1-2017 Cuidance for special characteristics of optical fibre-Part 1:Attenuation uniformity
Issued on: 2017-05-31 Price(USD): 130.0 |
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GY/T 20-1984 Rules of maintenance of rural cable broadcasting equipment
Issued on: Price(USD): 480.0 |
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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
Issued on: 1989-03-01 Price(USD): 210.0 |
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GB/T 12194-1990 Television broadcasting transmitter terminology
Issued on: 1990-02-01 Price(USD): 2399.0 |
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GB/T 4959-2011 Methods of measurement for the characteristics of sound reinforcement in auditoria
Issued on: 2011-10-31 Price(USD): 450.0 |
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YD/T 1550.5-2007 Technical Specification for 2GHz WCDMA Digital Cellular Mobile Communication Network Iub Interface(Phase I)Part 5:Data Transport & Transport Signaling for Common Transport Channel Dat
Issued on: 2007-5-16 Price(USD): 70.0 |
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GB/T 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
Issued on: 1989-3-1 Price(USD): 180.0 |
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