File:SPS-10 radar antenna on a Knox class frigate.jpg

Summary
Surveillance radar antenna. http://commons.wikimedia.org/wiki/File:SPS-

10_radar_antenna_on_a_Knox_class_frigate.jpg

Description AN/SPS-10 radar antenna A view of two macks on Knox class frigates moored at a pier. The smaller

SPS-10 radar antenna sits above the SPS-40 antenna and forward of the

macks are the Mark 68 fire control systems (FCS). A satellite receiving

antenna is visible behind one of the macks. Location: NAVAL AIR STATION, NORFOLK, VIRGINIA (VA) UNITED STATES OF

AMERICA (USA)