Northrop Grumman Guardian

October 19, 2006 - 11:29am

Northrop Grumman expected to begin last month “operational testing and evaluation” of its Guardian civil aircraft counter-manpads air defense system aboard an MD-11 and, later this year, a 747. The Rolling Meadows, Ill. firm said it received Department of Homeland Security approval for the Guardian design earlier this month.

 
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