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Mechanical structures for radio-electronic equipment. Subracks and associated plug-in units. Dimensions of mechanical structures of the 482,6 mm (19 in) series
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Components of optical fibre transmission systems. Terms and definitions
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Semiconductor UHF mixer and detector diodes. Measurement methods of output noise ratio
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Optical bench instruments. Height of arrangement of optical axis and exit pupil
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Digital high-definition television. Coding of digital television signals for compressing of digital transport stream
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Optoelectronic integrated microcircuits and opto-couples. Method for measuring input voltage
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