411 REFERENCE · Wiktionary
Mode S
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
en navigation radar A Secondary surveillance radar process allowing a selective interrogation of an aircraft according to a unique 24-bit address assigned to each.
See also
en Mode A
en Mode C
Anagrams
en demos desmo- demos Domes domes desmo