02058nam 2200409 450 991022436990332120231208181514.01-5044-4405-110.1109/IEEESTD.2017.8066479(CKB)4100000000685706(NjHacI)994100000000685706(EXLCZ)99410000000068570620231208d2017 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierANSI C63.4a-2017 (Amendment to ANSI C63.4-2014) 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 Amendment 1: Test Site Validation /Institute of Electrical and Electronics EngineersNew York, New York :IEEE,2017.1 online resource (64 pages)U.S. consensus standard methods are specified in Annex D of this amendment for validating standard test sites and alternative test sites used for measurement of radiated radio-frequency (RF) signals and noise emitted from electrical and electronic devices in the frequency range of 30 MHz to 1 GHz. In addition, various updates are made to equations in 4.5, Annex F, Annex G, and Annex N.C63.4a-2017 - 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 Amendment 1ANSI C63.4a-2017 Electronic apparatus and appliancesTestingElectric apparatus and appliancesTestingRadio noiseElectronic apparatus and appliancesTesting.Electric apparatus and appliancesTesting.Radio noise.621.381548NjHacINjHaclDOCUMENT9910224369903321ANSI C63.4a-2017 (Amendment to ANSI C63.4-2014)3646317UNINA