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Information technology. Interfaces for interconnection of the radioelectronic facilities. General regulations
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Broadcasting Digital System DRM at frequency bands below 30 MHz. Monitoring receiver. Basis parameters and technical requirements
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Enhanced - definition television. Basic parameters of digital system with progressive scanning. Analog and digital signals representations. Parallel digital interface
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Digital high-definition television. Digital Interfaces. Basic parameters
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Protection of telecommunication and installations and personnel against lightning
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Mechanical structures for radio-electronic equipment. Keying and alignment pin. Dimensions of mechanical structures of the 482,6 mm (19 in) series
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