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Meaning of Mode S | Babel Free

Noun CEFR B2

Definitions

A Secondary surveillance radar process allowing a selective interrogation of an aircraft according to a unique 24-bit address assigned to each.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

Mode X Modekngei model model act model aircraft model basin