SJ 20249-1993.Verification regulation of model BP28A LF spectrum analyzers.1范围1.1主题内容SJ 20249规程规定了BP28A型低频频谱分析仪的检定条件、检定项目检定...
SJ 20244-1993.Verification regulation of model CY 16602 standards large capacitance box.1范围1.1主题内容SJ 20244规程规定了CY16602型标准大电容箱的检定条件、检定...
SJ 20218-1992.Potentiometers, Preset , Nonwire-wound,Lead-screw actuated ,Style WJ26 ,Detail specification for.1范围1.1主题内容SJ 20218规定了WJ26型螺杆驱动非线绕预调...
SJ 20217-1992.Potentiometers , Preset ,Nonwire-wound，Lead-screw actuated ,Style WJ24,Detail specification for.1范围1.1主题内容SJ 20217规定了WJ24型螺杆驱动非线绕预调...
SJ 20216-1992.Potentiometers , Preset , N onwire- wound ,Lead-screw actuated ,Style WJ22, Detail specification for.1范围1.1主题内容SJ 20216规定了WJ22型螺杆驱动非线绕预...
SJ 20287-1993.Detail specification for JT54LS123 type monostable multwibrator of LS-TTL semiconductor integrated circuits.1范围1.1主题内容SJ 20287规定了硅单片JT54LS123型...
SJ 20286-1993.Detail specification for type JT54LS74, JT54LS112, JT54LS174 and JT54LS175 flip-flops of LS-TTL semiconductor integrated circuits TFT-LCD.1范围1.1主题内容SJ 2028...
SJ 20280-1993.Detail specification for types JT54LS00、JT54LS03、JT54LS04、JT54LS05、JT54LS10、JT54LS12、JT54LS20、JT54LS22 and JT54LS30 NAND gates of LS-TTL semiconductor in...
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PM5671D 型电视调制器的检定条件、检定项目、检定方法...
SJ 20256-1993.Verification regulation of model YH3910 TV field intensity measuring instrument.1范围1.1主题内容SJ 20256规程规定了YH3910型电视场强电平检测仪的检定...
