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Aviation Institute Files Additional C-Band Test Data at FCC

The Aerospace Vehicle Systems Institute (AVSI) filed at the FCC the third and final volume of test results on potential interference caused by use of the C-band to radio altimeters, in a filing posted Wednesday in docket 18-122. The earlier…

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volumes were filed in December. The report offers “additional manufacturer-provided test results,” AVSI said: The data is “considered Background Proprietary Information of the individual contributors. The manufacturers have preserved the anonymized labeling used in Volume I and II of this report to allow comparison between AVSI and manufacturer test results.” Verizon is already deploying 5G in the band, though with voluntary limits around some airports (see 2201180065).