ANTENNA ARRAY

SN A structure used for the transmission and interception of radio signals. Usually composed of a number of different elements such as aerials, receiving equipment and supporting pylons.
CL MILITARY DEFENCE AND FORTIFICATION
BT PASSIVE AIR DEFENCE SITE

 
 

ANTENNA ARRAY

SN A structure used for the transmission and interception of radio signals. Usually composed of a number of different elements such as aerials, receiving equipment and supporting pylons.
CL MILITARY DEFENCE AND FORTIFICATION
BT EARLY WARNING SITE