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SJ/T 10163-1991电子设备危险频率检测方法Critical frequency measurement methods for electronic equipment...2022-06-16

SJ 21511-2018软件无线电通用信号处理技术设计要求2022-06-16

SJ 21263-2018MEMS加速度传感器参数标定工艺技术要求2022-06-21

SJ 20406-1994机载气压数字高度表通用规范General specification for airborne digital altimeter based on atmosph...2022-06-21

SJ 20924A-2018保密通信与信息安全设备结构设计要求2022-06-21

SJ 50033/181-2018半导体分立器件 3CK2907、3CK2907UA、3CK2907UB型硅PNP高频小功率开关晶体管详细规范...2022-06-21

SJ 3016.1-1988组合冲模.导向板Combined dies-Pilot plate2022-06-21

SJ 20661-1998机载超短波电台保密机通用规范General specification for ciphering set for airborne VHF/UHF radio...2022-06-21

SJ 21062-2016半导体芯片产品处理、包装和贮存的操作要求2022-06-21

SJ 20287-1993半导体集成电路JT54LS123型LS-TTL双可重触发单稳态触发器详细规范detail specification for JT54LS123...2022-06-21

SJ 3197-1989铍青铜弹性元件的热处理Thermal conditioning of elastic components made of Beryllium bronze...2022-06-21

SJ 51427/8-2002C1-5.5/80-2型偏振保持光纤详细规范Fibre optic palarization maintaining panda C1-5.5/80-2 ...2022-06-21

SJ 20724-1998GG2240型多路高速数据光电隔离组件详细规范Detail specification for Type GG2240 optoelectronic iso...2022-06-20

SJ 50597/35-1995半导体集成电路.JC4520型CMOS双4位二进制同步计数器详细规范Semiconductor integrated circuits-De...2022-06-20

SJ 50597/34-1995半导体集成电路.JC4085、JC4086、JC4070、JC4077型CMOS门电路详细规范Semiconductor integrated ci...2022-06-20

SJ/T 10891-2003阴极射线管玻壳检验规范Inspection standards of glass bulbs for Cathode-Ray tubes2022-06-20

SJ/Z 9140.3-1987声系统设备第8部分：自动增益控制装置Sound system equipment-Part 8: Autotmatic gain control dev...2022-06-20

SJ/T 11623-2016信息技术服务从业人员能力规范2022-06-20

SJ/T 31092-1994晶片数控切割（划片）机完好要求和检查评定方法2022-06-20

SJ/T 11743.1-2019频率控制与选择用压电和介电器件术语第1部分:压电和介电谐振器2022-06-20

SJ 50681/43-1994SMB系列(接电缆)插针接触件背面锁紧螺母安装2级射频同轴插座连接器详细规范Connectors,receptacle,...2022-06-20

SJ 2553-1984波导和同轴元件驻波测量方法Methods for messurement of VSWR for waveguides and coaxial components...2022-06-20

SJ 20850-2002军用UHF移动通信系统.数字加密体制Digital encryption scheme for military UHF mobile communication...2022-06-20

SJ 20625-1997地面对空警戒雷达战术性能试验方法Tactic performance test methods for ground-based air warning ra...2022-06-20

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