U.S. Air Force TECH. SGT. Kenneth Martin, a video intrusion detection system technician from Vandenberg Air Force Base, Calif., and John Burton, a satellite communication technician with Space Link International, utilize a spectrum analyzer to test the strength of the satellite signal being received at the Green Zone at Baghdad, Iraq, on Feb. 3, 2005. This satellite system is the Joint Combat Camera Transmission Satellite System (JCCITSS) hub which receives combat camera imagery from various field units throughout Iraq. (U.S. Air Force PHOTO by MASTER SGT. Dave Ahlschwede) (Released)