Message posted by gary on February 23, 2001 at 11:58:40 EST:

Regarding ATC, the Global Hawk looks just like any other plane. The "pilot" communicates with ATC by voice under callsigns Hightech or Ryan1. Of course, the voice is coming from the ground via a PCM over a satelite hook up, then rebroadcast on standard AM.

In Reply to: Re: New Northrup UCAV posted by Andre' M. Dall'au on February 23, 2001 at 09:37:08 EST:

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