Decibel (dB): What is dB, dBm, dBW, and dBV in Electronics? Difference between dB and dBm ALL ABOUT ELECTRONICS 13:04 6 years ago 189 776 Далее Скачать
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what is dB dBm in radio frequency? what is dbm in electronics? decibel in electrical engineering. #7 Rahsoft Radio Frequency Certificate 6:03 7 years ago 6 570 Далее Скачать
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