Radiod Beam News Today

Disrupt radar altimeters -- instruments that bounce a radio d beam at the ground to give a hyperaccurate reading of height. pilots call the system essential when they need it most, in poor weather when its hard to see the runway. >> this one instrument if it gets bad data, sends it to a collection of other systems, flight krols, auto notless, stick shake, i could go on and on. each of those, if they get bad information in, they are going to do bad things. >> reporter: in this simulator of a regi...