Fleet and Industrial Supply Center, Norfolk Washington Detachment 901 M.Street, S.E. Bldg. 200 4th Flr., Washington Navy Yard, Washington, DC 203

C -- ARCHITECT AND ENGINEERING SERVICES -- NOT R&D SOL N00600-97-R-2888 DUE 081197 POC For a copy of the solicitation, contact the Customer Service Center, (202) 433-2951 or you may fax in your request to (202) 433-9569; for additional information, contact Laura Hurd, Code 02W1.1G, (202) 433-2013; Contracting Officer, Lisa Murtha, Code 02W1.1, (202) 685-1864. The purpose of this modification is to revise Synopsis Number 091193 of July 1 1997. In addition to the four option years listed in the referenced notice, there will also be four separate options for upgrades, replacements, and additional quipment. Lot VI, Option V will be for a replacement High Density Headstack for Mark III system while Lot VII, Option VI will be for an Upgrade Correlator Tape Drive. Lot VIII, Option VII will upgrade the existing Mark IV playback unit to "next generation" and Lot IX, Option VIII will be for a Mark IV decoder. All other statements in the notice of July 1, 1997 remain valid. (0247)

Loren Data Corp. http://www.ld.com (SYN# 0028 19970908\C-0003.SOL)