55 Broadway; Cambridge, MA 02142

A -- COMMUNICATION, NAVIGATION AND SURVEILLANCE SYSTEMS POC Point of Contact -- Edward R. Wirtanen, Contracting Officer, (617) 494-2619 CNT 98-D-00047 AMT $105000000 LINE NTE Amount for all four contracts DTD 090298 TO Rannoch Corporation, 1800 Diagonal Road, Suite 430, Alexandria, VA 22314 WEB: Volpe Center Acquisition Division home page, http://www.volpe.dot.gov/procure/index.html. E-MAIL: Contracting Officer, wirtanen@volpe.dot.gov. Posted 09/02/98 (D-SN244998). (0245)

Loren Data Corp. http://www.ld.com (SYN# 0342 19980904\A-0015.AWD)