02178nam 2200409 450 99627969040331620231212123404.01-5044-4529-510.1109/IEEESTD.2017.8116775(CKB)4100000000981561(NjHacI)994100000000981561(EXLCZ)99410000000098156120231212d2017 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierAmerican 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 : American national standard for methods of measurement /Institute of Electrical and Electronics EngineersNew York, New York :IEEE,2017.1 online resource (62 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 1Electronic apparatus and appliancesTestingElectric apparatus and appliancesTestingRadio noiseElectronic apparatus and appliancesTesting.Electric apparatus and appliancesTesting.Radio noise.621.381548NjHacINjHaclDOCUMENT996279690403316American 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 13647158UNISA