SJ 20249-1993.Verification regulation of model BP28A LF spectrum analyzers. 1范围 1.1主题内容 SJ 20249规程规定...
SJ 20244-1993 CY16602型标准大电容箱检定规程
SJ 20244-1993.Verification regulation of model CY 16602 standards large capacitance box. 1范围 1.1主题内容...
SJ 20218-1992 WJ26型螺杆驱动非线绕预调电位器详细规范
SJ 20218-1992.Potentiometers, Preset , Nonwire-wound,Lead-screw actuated ,Style WJ26 ,Detail specifi...
SJ 20217-1992 WJ24型螺杆驱动非线绕预调电位器详细规范
SJ 20217-1992.Potentiometers , Preset ,Nonwire-wound,Lead-screw actuated ,Style WJ24,Detail specific...
SJ 20216-1992 WJ22型螺杆驱动非线绕预调电位器详细规范
SJ 20216-1992.Potentiometers , Preset , N onwire- wound ,Lead-screw actuated ,Style WJ22, Detail spe...
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
SJ 20287-1993.Detail specification for JT54LS123 type monostable multwibrator of LS-TTL semiconducto...
SJ 20286-1993 半导体集成电路JTLS74、JT54LS112、JT54IS174和JT54LS175型LS-TTL触发器详细规范
SJ 20286-1993.Detail specification for type JT54LS74, JT54LS112, JT54LS174 and JT54LS175 flip-flops ...
SJ 20280-1993 半导体集成电路JT54LS00、JT54LS03、JT54LS04、JT54LS05、JT54LS10、JT54LS12、JT54LS20、JT54LS22、 JT54LS30型LS-TTL与非门详细规范
SJ 20280-1993.Detail specification for types JT54LS00、JT54LS03、JT54LS04、JT54LS05、JT54LS10、JT54LS12、J...
SJ 20260-1993 PM5671D型电视调制器检定规程
SJ 20260-1993.Verification regulation of model PM5671D TV modulator. 1范围 1.1主题内容 SJ 20260规程规定了PM5671...
SJ 20256-1993 YH3910型电视场强电平检测仪检定规程
SJ 20256-1993.Verification regulation of model YH3910 TV field intensity measuring instrument. 1范围 1...
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