Persistent Surveillance Systems - Tethered (PSS-T) - Follow On Inactive Notice ID:W56KGY-18-R-0019 Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE ARMY W6QK ACC-APG NAICS 541330 - Engineering Services PSC COMM/DETECT/COHERENT RADIATION LOCATION: Show Links & Attachments Links () Attachments () Data sourced from SAM.gov. View Official Posting »