Online Standards Store PDF
Multiport antenna arrays for mobile telecommunication systems. Basic parameters, general technical requirements, methods of measurements
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Unified system for program documentation. General requirement for program documents
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Printed boards and printed board assemblies. Design and use. Part 1-2. Generic requirements. Controlled impedance
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Computers and data processing systems. Technical assignment. Rules of organization, description and arrangement
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Information processing systems. Data communications. Multilink procedures
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