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Semiconductor diodes. Method for measuring recovery charge
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Mechanical structures for electronic equipment. Connector dependent interface dimensions of subracks and plug-in units. Dimensions of mechanical structures of the 482,6 mm (19 in) series
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Oscillator tubes with anode dissipated power above 25 W. Measurement methods of power, input voltage and determination frequency
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Electromagnetic compatibility for consumer video tape recorders. Immunity to electromagnetic disturbance. Test methods
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Information and communication technologies in education. Electronic educational and methodological complexes. Requirements and Specifications
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