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The AnTrust Anechoic Chamber (ATAC), a wideband antenna-test facility in Columbia, Maryland, supporting 1 to 40 GHz measurements in two calibrations. ATAC provides simultaneous fully polarimetric measurements, a co-incident three-axis phase-centering positioner with azimuth, elevation, and head-roll motion, cleanroom-compatible absorber, excellent cross-polarization purity, and a low-reflection RF environment. Commercial testing is available with daily and weekly rental options, text-formatted measurement-data output, and a free Python data-reader program.

© 2026 by AnTrust. All Rights Reserved. Columbia, MD USA.

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