zhuyeqing 发表于 2011-9-23 20:14:17

ANSI_C63.4-2009

ANSI_C63.4-2009
American National Standard for Methods of Measurement of Radio-
Noise Emissions from Low-Voltage Electrical and Electronic Equipment
in the Range of 9 kHz to 40 GHz

pcul 发表于 2011-10-17 16:54:54

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