In “The 5G Threat to Radio Altimeter Use” (column, Jan. 3),the author fails to understand how embedded radio altimeter signals have become in modern jet aircraft, or he simply makes light of the ...
Northrop Grumman Systems, Rolling Meadows, Illinois, has been awarded a $32,859,422 C-type contract for AC/MC-130J radio frequency countermeasures. Contractor will improve AC-130J and MC-130J aircraft ...
EAN Aviation, based in Lagos, has reactivated its FBO radio frequency. It was damaged during a torrential rainstorm last winter. The channel frequency 129.475 MHz was booted on Aug. 29. The restored ...
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