The Federal Aviation Administration (FAA) and aviation companies have previously raised concerns that C-Band spectrum 5G wireless could interfere with aircraft altimeters, which measure a plane's ...

This means that in the case of the altimeters in airplanes for example, which use the 4.2 GHz – 4.4 GHz spectrum, some of their receivers may be sensitive to a part of the 5G C-band (3.7 GHz -3. ...

(RTTNews) - Chemring Group PLC (CHG.L) announced that Roke has signed a multi-year agreement with a major US Prime Contractor for the supply of its high-speed Miniature Radar Altimeter. Valued at ...