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Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 11. Specific requirements for terrestrial sound broadcasting service transmitters
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8-bit code of information interchange for 6-dot representation of characters in Braille system
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High-voltage kenotrons. Methods of measurement of cathode heating time and readiness time controlling
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Amateur slide projectors. General specifications
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Power semiconductor modules. General specifications
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Audio, video and related equipment. Determination of power consumption. Part 2. Signals and media
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