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EMC standard for telecommunications networks. Part 2. Wire-line telecommunications networks using coaxial cables
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Connectors for frequencies below 3 MHz. Part 9. Circular connectors for radio and associated sound equipment
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Electromechanical components for electronic equipment. Basic testing procedures and measuring methods
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Objective lenses. Method of measuring the focal length
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Electromagnetic compatibility of technical means. Frequency bandwidth and off-band emission requirements of radiotransmitters. Test and control methods
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Cable releases for still camera shutters. Specifications
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