Printed circuit boards. Basic dimensions
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Printed circuit boards. Basic dimensions
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Broadcasting receivers, televisions, electro-phones and tape recorders. Mechanical, climatic requirements and test methods
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Domestic broadcasting apparatus. Technical requirements and test methods for mechanical and climatic influences
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Domestic broadcasting apparatus. Norms of mechanical and climatic influences
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Electronic consumer equipment. Norms and methods of climatic and environmental mechanical testing procedure
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Broadcasting radio. Classes. Key Quality Indicators
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Sound broadcasting channels and sections. Classes. Basic quality parameters
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Sound broadcasting channels. Basic quality parameters. Methods for measuring
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Frequencies for acoustic measurements. Preferred series
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Frequencies for acoustic measurements. Preferred rows
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Television optical test tables. General technical requirements
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