Russian standards

Broadcast channels for transmission alert messages. Basic parameters

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Printed boards and printed board assemblies. Design and use. Part 5-3. Attachment (land/joint) considerations. Components with gull-wing leads on two sides

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Radio components electromechanical. Method of testing of contact fixing

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Identification cards. Integrated circuit cards. Part 4. Organization, security and commands for interchange

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Optics and optical instruments. Laser and laser-related equipment. Test methods for laser beam power (energy) density distribution

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Electromechanical switches for use in electronic equipment. Blank detail specification for pushbutton switches

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