MILITARY RECONNAISSANCE & SURVEILLANCE A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site ferret A satellite whose primary function is to gather electronic intelligence, such as microwave, radar, radio, or voice emissions. Related category    • MILITARY RECONNAISSANCE AND SURVEILLANCE Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History BACK TO TOP