Cart:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| JJG(YD)030-1994 |
(Multipath fading simulator test procedures) |
China Metrological Standards |
 English PDF |
| JJG(YD)029-1994 |
(Microwave test receivers verification procedures) |
China Metrological Standards |
English PDF |
| JJG(YD)028-1994 |
Specification for verification of balanced variable attenuators |
China Metrological Standards |
English PDF |
| JJG(YD)027-1994 |
Specification for verification of wide frequency level meters |
China Metrological Standards |
English PDF |
| JJG(YD)026-1994 |
Specification for verification of electronic scales intended to be used in post office |
China Metrological Standards |
English PDF |
| JJG(YD)025-1994 |
Specification for verification of data line testers |
China Metrological Standards |
English PDF |
| JJG(YD)024-1994 |
Specification for verification of process testers |
China Metrological Standards |
English PDF |
| JJG(YD)022-1994 |
Specification for verification of microwave relay tester |
China Metrological Standards |
English PDF |
| JJG(YD)021-1994 |
Specification for verification of testers of telephone dial |
China Metrological Standards |
English PDF |
| JJG(YD)019-1994 |
Specification for verification of telephone channel tester |
China Metrological Standards |
English PDF |
| YD/T 707-1993 |
Terms used for remote message processing and business 远程信息处理终端和业务的术语 |
China Telecommunication Standards |
English PDF |
| YD/T 638.8-1993 |
Type designation for facsimile communication equipments and automated office equipment 传真通信设备及办公自动化设备型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 638.6-1993 |
Type designation for telegraph communication equipment 电报通信设备型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 638.2-1993 |
Type designation system for optical communication equipment 光通信设备型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 638.14-1993 |
Type designation system for telephone sets 电话机型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 638.13-1993 |
Type designation for accessory equipments of telephone exchange 电话交换附属设备型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 638.1-1993 |
Type designation for products of posts and telecommunications industry General rules 邮电工业产品型号命名方法总则 |
China Telecommunication Standards |
English PDF |
| YD/T 638.11-1993 |
Type designation for digital communication equipment 数字通信设备型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 638.10-1993 |
Type designation for radio, microwave and satellite communication equipments 无线、微波及卫星通信设备型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 635-1993 |
Inspection and test methods of telegraph terminal equipment 电报终端设备检验测试方法 |
China Telecommunication Standards |
English PDF |
| YD/T 633-1993 |
IF modem equipment operating at 34Mbit/s 34mbit/s中频调制解调机 |
China Telecommunication Standards |
English PDF |
| YD/T 638.5-1993 |
Type designation system for telephone switchboards 电话交换机型号命名方法 |
China Telecommunication Standards |
English PDF |
| YD/T 629.2-1993 |
Monitoring method of attenuation changes in optical fiber transmission Backscatter monitoring method 光纤传输衰减变化的监测方法 后向散射监测法 |
China Telecommunication Standards |
English PDF |
| YD/T 629.1-1993 |
Monitoring method of attenuation changes in optical fiber transmission Transmission power monitoring method 光纤传输衰减变化的监测方法 传输功率监测法 |
China Telecommunication Standards |
English PDF |
| YD/T 613-1993 |
Technical requirement for networking of domestic satellite communication TDM/QPSK/FDMA (2Mbit/s) systems 国内卫星通信tdm/qpsk/fdma(2mbit/s)系统进网技术要求 |
China Telecommunication Standards |
English PDF |
| YD/T 611-1993 |
Communication cable distribution box 通信电缆交接箱 |
China Telecommunication Standards |
English PDF |
| JJG(YD)020-1993 |
Specification for verification of noise factor testers |
China Metrological Standards |
English PDF |
| JJG(YD)018-1993 |
Specification for verification of medium frequency group time delay/ amplitude-frequency response transmission network |
China Metrological Standards |
English PDF |
| YD 2004-1992 |
Specification for installation engineering design of digital multiplex equipment of long distance communication trunk 长途通信干线数字复用设备安装工程设计规范 |
China Telecommunication Standards |
English PDF |
| YD 2002-1992 |
Engineering design specifications for long distance communication trunk cables and lines 长途通信干线电缆线路工程设计规范 |
China Telecommunication Standards |
English PDF |
| YD/T 587-1992 |
Test method for technical parameters for networking of telegraph terminal equipment 电报终端设备进网技术参数测试方法 |
China Telecommunication Standards |
English PDF |
| YD 586-1992 |
Requirement for networking of Chinese-character terminal equipments for public telegraphy 公用电报汉字终端设备进网要求 |
China Telecommunication Standards |
English PDF |
| YD/T 539-1992 |
Fundamental parameters of synchronous data multiplexing scheme without envelope structure 不使用包封的同步数据复用方案基本参数 |
China Telecommunication Standards |
English PDF |
| YD 2001-1992 |
Technical specifications for engineering construction and acceptance of all-plastic cable and lines for urban local communication 市内通信全塑电缆线路工程施工及验收技术规范 |
China Telecommunication Standards |
English PDF |
| YD/T 534-1992 |
PVC insulated, PVC sheathed, LF communication cables and wires Solid- or stranded-conductor, PVC insulated equipment wires 聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线实心或绞合导体聚氯乙烯绝缘设备用电线 |
China Telecommunication Standards |
English PDF |
| YD/T 521-1992 |
Test method of digital exchange analog interfaces and test method of transmission characteristics between (2-wire or 4-wire) analog interfaces 数字交换机模拟接口测试方法及模拟接口(二线或四线)间传输特性的测试方法 |
China Telecommunication Standards |
English PDF |
| YD/T 512-1992 |
Technical conditions for telegraph power supply unit 电报电源设备技术条件 |
China Telecommunication Standards |
English PDF |
| JJG(YD)017-1992 |
Specification for verification of medium frequency testers |
China Metrological Standards |
English PDF |
| JJG(YD)016-1992 |
Specification for verification of scalar quantity network analyzers |
China Metrological Standards |
English PDF |
| JJG(YD)015-1992 |
Specification for verification of modem testers |
China Metrological Standards |
English PDF |
| JJG(YD)014-1992 |
Specification for verification of telegraph signal testing instruments |
China Metrological Standards |
English PDF |
| JJG(YD)013-1992 |
Specification for verification of level oscillators |
China Metrological Standards |
English PDF |
| JJG(YD)012-1992 |
Specification for verification of frequency selecting level meters |
China Metrological Standards |
English PDF |
| JJG(YD)011-1992 |
Specification for verification of GX2B model power sensor |
China Metrological Standards |
English PDF |
| YD/T 595-1992 |
Technical requirement of D2-MAC/Packet color TV signals transmitted though domestic satellite communication network |
China Telecommunication Standards |
English PDF |
| YD 576-1992 |
Semiconductor rectifier equipments For telecommunications |
China Telecommunication Standards |
English PDF |
| YDJ 9-1990 |
Specification for engineering design of urban local communication full-plastic cables lines 市内通信全塑电缆线路工程设计规范 |
China Telecommunication Standards |
English PDF |
| YD 344-1990 |
Requirements for PABXs access to public telephone switching network 自动用户交换机进网要求 |
China Telecommunication Standards |
English PDF |
| YD 343-1990 |
Networking requirement for point-tc-multipoint radio telecommunication systems 点对多点微波通信系统进网要求 |
China Telecommunication Standards |
English PDF |
| JJG(YD)010-1990 |
Specification for verification of data error analyzers |
China Metrological Standards |
English PDF |
| JJG(YD)009-1990 |
Specification for verification of pulse-echo test |
China Metrological Standards |
English PDF |
| JJG(YD)008-1990 |
Specification for verification of wave guide reflectometers |
China Metrological Standards |
English PDF |
| JJG(YD)007-1990 |
Specification for verification of microwave system analyzers |
China Metrological Standards |
English PDF |
| JJG(YD)006-1990 |
Specification for verification of white noise testing equipment |
China Metrological Standards |
English PDF |
| JJG(YD)005-1990 |
Specification for verification of XH3321A millihertz counters |
China Metrological Standards |
English PDF |
| YD/T 577-1992 |
Jack and Plug For Indoor Telephone 室内电话机插头座 |
China Telecommunication Standards |
English PDF |
| JJG(YD)004-1989 |
Specification for verification of wave guided noise generators |
China Metrological Standards |
English PDF |
| JJG(YD)003-1989 |
Specification for verification of ME62A model microwave testing devices |
China Metrological Standards |
English PDF |
| JJG(YD)002-1989 |
Specification for verification of wave guided standard mismatch load |
China Metrological Standards |
English PDF |
| JJG(YD)001-1989 |
Specification for standard verification of 1109 coaxial power transmission |
China Metrological Standards |
English PDF |
| YD/T 559-1992 |
Sealing tests for pressurized waveguide components and assemblies 充气波导部件和装置的密封试验 |
China Telecommunication Standards |
English PDF |
| YD/T 334-1987 |
Urban local telecommunication cable connectors |
China Telecommunication Standards |
English PDF |
| YD 322-1984 |
(Chinese Industry Standard) |
China Telecommunication Standards |
English PDF |
| YD 305-1983 |
(Carrier unmanned repeater reliability test method (Interim)) |
China Telecommunication Standards |
English PDF |
| YD 300-1983 |
(Precision polystyrene and mica capacitors nonlinear index and test methods) |
China Telecommunication Standards |
English PDF |
| YD/T 548-1992 |
The specification and test methods for conference telephone SET 会议电话分机技术要求及测试方法 |
China Telecommunication Standards |
English PDF |
| YD/T 547-1992 |
The specification and test methods for conference telephone tandem board 会议电话汇接机技术要求及测试方法 |
China Telecommunication Standards |
English PDF |
| YD/T 294-1982 |
Main technical requirement for 620KHz level oscillators |
China Telecommunication Standards |
English PDF |
| YD/T 282-1982 |
(General Post and Telecommunications Equipment Reliability Test Methods) |
China Telecommunication Standards |
English PDF |
| YD 249-1981 |
(Chinese Industry Standard) |
China Telecommunication Standards |
English PDF |
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