sentences:  Over the years, the equipment at the station was upgraded or modified to improve the efficiency and accuracy of the information gathered by the radars.The site was transferred to the Tactical Air Command in October 1979 with the inactivation of Aerospace Defense Command, being assigned to ADTAC.The 785th Radar Squadron (SAGE) was inactivated, and radar operations at Finley AFS (Z-29) ceased, on 30 December 1979 when a new Joint Surveillance System (JSS) was activated at the former GATR site about a mile to the northwest.