AHD EMC Lab

About

AHD EMC is an independent EMC testing laboratory located at 92723 Michigan Highway 152 in Sister Lakes, Michigan, operated by Gordon Helm, NCE, P.E. — a NARTE-certified engineer and licensed Professional Engineer with over 50 years of combined EMC design and testing experience. The lab holds NVLAP accreditation for full CE international testing, FCC site approval, and Industry Canada site approval, supporting testing at both 3-meter and 10-meter distances for FCC Parts 15 and 18. Facility infrastructure includes a 3-meter and 10-meter Open Area Test Site (OATS), an indoor conducted emissions shielded room, and power supply capability covering 115V/60Hz/30A, 230V/60Hz/30A, and variable 50–150V or 100–300V at 45–500 Hz up to 1.5 kW. Equipment includes an EMCO antenna (26 MHz–2 GHz), Wavetek signal source (1.1 GHz), HP 8546A EMI receiver (6 GHz), and Solar LISN. All testing carries NIST traceability. Standards supported include FCC Part 15 and 18 (Section 2.948), CE Mark, EN 55022/CISPR 22 (emissions), EN 55011/CISPR 11, CSA Std. C108.8, ANSI C63.4 conducted measurements, shielding effectiveness, and site attenuation. FCC Declaration of Conformity support and computer-aided analysis are also offered.

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