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SJ 20792-2000 Test method for microchannel plate photomultiplier tube
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This standard specifies the test conditions, adjustment procedures and test methods for the photoelectric parameters of microchann
2025-04-09 category：Electronic Industry Standard (SJ)+ View
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SJ 20791-2000 General specification for microchannel plate photomultiplier tubes
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This specification specifies the general requirements, quality assurance regulations and delivery preparation for military microch
2025-04-09 category：Electronic Industry Standard (SJ)+ View
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SJ 20819-2002 General specification for military EMI absorbing components (including magnetic beads, magnetic rings, magnetic cylinders, magnetic clamps, etc.)
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SJ 20819-2002 General Specification for Military EMI Absorbing Components (including magnetic beads, magnetic rings, magnetic tube
2025-04-09 category：Electronic Industry Standard (SJ)+ View
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Metal plating and chemical treatment for electronic equipment
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This standard specifies the selection and marking methods for metal plating and chemical treatment of various parts (components) o
2024-08-05 category：Electronic Industry Standard (SJ)+ View
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SJ 20816-2002 Ground equipment system and interface of the ground-to-earth VHF digital communication system
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This standard specifies the system and interface of the ground equipment of the space-to-earth VHF digital communication system in
2025-04-09 category：Electronic Industry Standard (SJ)+ View
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SJ 20815-2002 System and interface of ground terminal equipment for digital television system between heaven and earth
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This standard specifies the structure and interface of the ground terminal equipment of the Tiandi digital television system. This
2025-04-09 category：Electronic Industry Standard (SJ)+ View
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SJ 20814-2002 General specification for military electromagnetic shielding foil
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This specification specifies the requirements, quality assurance regulations and delivery preparation for military electromagnetic
2025-04-09 category：Electronic Industry Standard (SJ)+ View
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Specification for chemical conversion on aluminum and aluminum alloys
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This specification specifies the requirements and quality assurance provisions for chemical conversion films formed on the surface
2024-08-05 category：Electronic Industry Standard (SJ)+ View
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