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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13857-1992 |
Specification for microwave communication system remote supervisory and control equipment 微波通信系统远程监控设备技术条件 |
China National Standards wave |
 English PDF |
| GB/T 13856-1992 |
Specification for 4GHz band microwave service channel equipment 4 GHz微波联络机技术条件 |
China National Standards wave |
English PDF |
| GB/T 13714-1992 |
Fiber optic branching devices--Part 3:Sectional specification--One-to-n wavelength multiplexer/demultiplexer 纤维光学分路器 第三部分:分规范 1至n个波长复用器／解复用器 (可供认证用) |
China National Standards wave |
English PDF |
| GB/T 13503-1992 |
Generic specification for digital microwave radio relay communication equipment 数字微波接力通信设备通用技术条件 |
China National Standards wave |
English PDF |
| GB/T 13220-1991 |
Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave 细粉末粒度分布的测定 声波筛分法 |
China National Standards wave |
English PDF |
| GB/T 12640-1990 |
Methods of measurement for the digital microwave radio relay communication equipments 数字微波接力通信设备测量方法 |
China National Standards wave |
English PDF |
| GB/T 12636-1990 |
Stripline test method for complexpermittivity of microwave dielectric substrates 微波介质基片复介电常数带状线测试方法 |
China National Standards wave |
English PDF |
| GB 12638-1990 |
Safety requirements of radiation for microwave and ultrashort wave communication equipment 微波和超短波通信设备辐射安全要求 |
China National Standards wave |
English PDF |
| GB/T 11451-1989 |
Flexible waveguide assembly performance 软波导组件性能 |
China National Standards wave |
English PDF |
| GB/T 11450.6-1989 |
Hollow metallic waveguides--Part 7:Relevant specifications for square waveguides 空心金属波导 第七部分:方形波导有关规范 |
China National Standards wave |
English PDF |
| GB/T 11450.5-1989 |
Hollow metallic waveguides--Part 6:Relevant specifications for medium flat rectangular waveguides 空心金属波导 第六部分:中等扁矩形波导有关规范 |
China National Standards wave |
English PDF |
| GB/T 11450.4-1989 |
Hollow metallic waveguides--Part 4:Relevant specifications for circular waveguides 空心金属波导 第四部分:圆形波导有关规范 |
China National Standards wave |
English PDF |
| GB/T 11450.3-1989 |
Hollow metallic waveguides--Part 3:Relevant specifications for flate rectangular waveguides 空心金属波导 第三部分:扁矩形波导有关规范 |
China National Standards wave |
English PDF |
| GB/T 11449.5-1989 |
Flanges for waveguides--Part 6:Relevant specification for flanges for medium flat rectangular waveguides 波导法兰盘 第六部分:中等扁矩形波导法兰盘规范 |
China National Standards wave |
English PDF |
| GB/T 11449.4-1989 |
Flanges for waveguides--Part 4:Relevant specification for flanges for circular waveguides 波导法兰盘 第四部分:圆形波导法兰盘规范 |
China National Standards wave |
English PDF |
| GB/T 11449.3-1989 |
Flanges for waveguides--Part3:Relevant specification for flanges for flat rectangular waveguides 波导法兰盘 第三部分:扁矩形波导法兰盘规范 |
China National Standards wave |
English PDF |
| GB/T 11449.2-1989 |
Flanges for waveguides--Part 2:Relevant specification for flanges for ordinary rectangular waveguides 波导法兰盘 第二部分:普通矩形波导法兰盘规范 |
China National Standards wave |
English PDF |
| GB/T 11449.1-1989 |
Flanges for waveguides--Part 1:General requirements 波导法兰盘 第一部分:一般要求 |
China National Standards wave |
English PDF |
| GB/T 11450.2-1989 |
Hollow metallic waveguides--Part 2:Relevant specifications for ordinary rectangular waveguides 空心金属波导 第二部分:普通矩形波导有关规范 |
China National Standards wave |
English PDF |
| GB/T 11450.1-1989 |
Hollow metallic waveguides--Part 1:General requirement and measuring methods 空心金属波导 第一部分:一般要求和测量方法 |
China National Standards wave |
English PDF |
| GB/T 11449.6-1989 |
Flanges for waveguides--Part 7:Relevant specification for flanges for square waveguides 波导法兰盘 第七部分:方形波导法兰盘规范 |
China National Standards wave |
English PDF |
| GB/T 11321-1989 |
Guide for choosing modular dimensions for waveguide components 波导元件模数尺寸选择指南 |
China National Standards wave |
English PDF |
| GB 10436-1989 |
Hygienic standard for microwave radiation in the work environment 作业场所微波辐射卫生标准 |
China National Standards wave |
English PDF |
| GB/T 9602-1988 |
Measuring methods of electrical properties of continuous wave magnetrons 连续波磁控管电性能测试方法 |
China National Standards wave |
English PDF |
| GB/T 9534-1988 |
Test method for complex permittivity of solid dielectric materials at millimeter wave frequencies using “Quasi-optic Cavity” technique 毫米波频段固体电介质材料介电特性测试方法 准光腔法 |
China National Standards wave |
English PDF |
| GB/T 9376-1988 |
Basic performance parameters for medium wave and shortwave AM broadcasting transmitters 中波和短波调幅广播发射机基本参数 |
China National Standards wave |
English PDF |
| GB/T 9050-1988 |
General specifications for 8GHz band microwave communication equipment used in analogue radio-relay systems 模拟微波接力通信系统8 GHz微波通信设备总技术条件 |
China National Standards wave |
English PDF |
| GB/T 7585-1987 |
Capacity series and radio-frequency channel arrangement for analog microwave relay systems 模拟微波接力通信系统容量系列及波道配置 |
China National Standards wave |
English PDF |
| GB/T 7265.2-1987 |
Test method for the complex permittivity of solid dielectric materials at microwave frequencies--Open cavity method 固体电介质微波复介电常数的测试方法 开式腔法 |
China National Standards wave |
English PDF |
| GB/T 7265.1-1987 |
Test method for complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method 固体电介质微波复介电常数的测试方法 微扰法 |
China National Standards wave |
English PDF |
| GB/T 955-1987 |
wave spring washers 波形弹性垫圈 |
China National Standards wave |
English PDF |
| GB/T 7246-1987 |
wave single coil spring lock washers 波形弹簧垫圈 |
China National Standards wave |
English PDF |
| GB/T 5441.10-1985 |
Test methods for communication cable--Measurement of actual length of coaxial pair--Sine wave method 通信电缆试验方法 同轴对展开长度测量 正弦波法 |
China National Standards wave |
English PDF |
| GB/T 3974-1983 |
Telephone transmission interference allowances for long-distance high-capacity analogue microwave communication systems 大容量长距离模拟微波通信干线电话传输干扰容限 |
China National Standards wave |
English PDF |
| GB/T 2789-1981 |
Technical requirements for network interface for the analogue microwave relay communication systems 模拟微波接力通信系统网路接口基本技术要求 |
China National Standards wave |
English PDF |
| GB 2017-1980 |
Covering technique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards wave |
English PDF |
| GB 2017-1980 |
Covering technique of the medium-wave broadcastingnetwork 中波广播网覆盖技术 |
China National Standards wave |
English PDF |
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