AHD (Amber Helm Development, L.C.)

Sister Lakes, Michigan, United States

Active Accreditation

AHD (Amber Helm Development, L.C.) is a small NVLAP-accredited EMC test lab in Sister Lakes, Michigan (NVLAP Lab Code 200129-0) operating both an FCC- and Industry Canada-approved open-area test site at 3 m and 10 m and an indoor shielded room for conducted emissions. The lab tests to FCC Part 15/18, CISPR 22/11, and CSA C108.8, and supports FCC Declaration of Conformity, FCC Certification, and CE Mark compliance work led by lab manager Gordon Helm.

DesignationUS5348
CountryUnited States
CitySister Lakes
State / ProvinceMichigan
Websitewww.ahde.com
Accreditation StatusActive

Capabilities

Standards Tested

FCC Part 15FCC Part 18EN 55022 / CISPR 22EN 55011 / CISPR 11CSA C108.8ANSI C63.4

Certifications Offered

FCC (Declaration of Conformity and Certification)CE MarkISED (Industry Canada)

Facility

Open-area test site with 3-meter and 10-meter towers on a 9-acre site, plus an indoor shielded room (~8 ft x 12 ft x 7 ft) for conducted-emissions testing, with wire-mesh ground plane meeting ANSI C63.4 site attenuation.

Capabilities sourced from lab websites, A2LA scope documents, and public accreditation records as of April 22, 2026. Contact the lab directly to confirm current scope and availability.

Data verified from: www.ahde.com, www.ahde.com, complyops.ai, www-s.nist.gov, fcc.report

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