Department of the Navy, Naval Sea Systems Command, 2531 Jefferson Davis Highway, Arlington, VA 22242-5160

20 -- PING INTERCEPT PASSIVE RANGING SYSTEM FOR THE FOREIGN COMPARATIVE TESTING PROGRAM SOL N00024-99-R-6121 POC A.R. Ketchum, Contracting Officer, SEA 02612, (703) 602-0951 The announcement originally published in the CBD on 2 April 1999 is amended to read as follows: The Naval Sea Systems Command intends to procure a Ping Intercept Passive Ranging Systems (PIPRS) under a firm-fixed-price contract with Sonartech of Sydney, Australia, via the Foreign Comparative Testing Program (FCT). The U.S. Navy will test and evaluate through at-sea testing the PIPRS radius of curvature ranging capability against the requirements of the AN/WLY-1 Operation Requirements as modified for application to SSN 688 and Trident class submarines. The Base Year (4th Quarter of FY 01) is one test unit. See Numbered Note: 22. Posted 04/12/00 (W-SN444021). (0103)

Loren Data Corp. http://www.ld.com (SYN# 0175 20000414\20-0004.SOL)