驻韩美军最近放出一个微妙信号，看似小事，实则不小。 RC-12X“护栏”战术型情报侦察飞机是美国陆军航空兵的固定翼飞机。它收集低、中、高频段无线电信号和电子情报信号，对其进行识别和分类，确定信号源位置，并提供近乎实时的报告。驻韩美军的“护栏 ...

While there's been renewed interest in focusing the U.S. military on countering high-end 21st Century threats such as the advanced area denial weapons being developed by China, don't expect all of the ...

Northrop Grumman has acknowledged completing an internal study to define the costs and engineering changes required to upgrade the US Army's RC-12X fleet with a full ...

Feb. 8, 2011, 4:46 PM UTC / Source: GlobeNewswire MCLEAN, Va., Feb. 8, 2011 (GLOBE NEWSWIRE) -- Northrop Grumman Corporation (NYSE:NOC) will field the first systems in the upgraded RC-12X Guardrail ...

MCLEAN, Va., Feb. 8 (UPI) -- The first upgraded RC-12X Guardrail signals aircraft is being fielded to the U.S. Army by Virginia's Northrop Grumman. The RC-12X Guardrail is the Army's premier airborne ...