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  • Coils fixed and variable,radio frequercy,General specification for
    SJ 20037-1992
  • Specification for Barium sodium polassium glass for military electronic devices and components
    SJ 20036-1992
  • Generic specification for gas snesors of metal-oxide semiconductor
    SJ 20025-1992
  • Measuring methods of traveling wave tube
    SJ 20024-1992
  • Detail specification for tranmitting tube of Type FU251F
    SJ 20022-1992
  • Detail specification for transmitting tube of Type FU101F
    SJ 20021-1992
  • Detail specification for disk-seal tube of Type FM24
    SJ 20018-1992
  • Semiconductor discrete device-Detail specification for NPN silicon low-power high-reverse-voltage transistor for type 3DG182 GP,GT and GCT classes
    SJ 20016-1992
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