NASA/Lyndon B. Johnson Space Center, Houston Texas, 77058-3696, Mail Code: BH

66 -- GLOBAL POSITIONING SYSTEM (GPS) RADIO FREQUENCY SIMULATOR SOL RFO9-BH13-20-9-28P DUE 082799 POC Darrell R. Matula, Contract Specialist, Phone (281) 483-8520, Fax (281) 244-5337, Email darrell.r.matula1@jsc.nasa.gov -- Keith D. Hutto, Contracting Officer, Phone (281) 483-4165, Fax (281) 244-5337, Email keith.d.hutto1@jsc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/JSC/date.html#RFO9-BH13-20-9-28P. E-MAIL: Darrell R. Matula, darrell.r.matula1@jsc.nasa.gov. This is a modification to the synopsis entitled "Global Positioning System (GPS) Radio Frequency Simulator" which was posted in the CBD on July 30, 1999. You are notified that the following changes are made: The statements "The Government does not intend to acquire a commercial item using FAR Part 12," and "See Note 26," are deleted and replaced with the following: "The Government intends to acquire a commercial item using FAR Part 12." The due date for receipt of quotes will be stated in the RFQ. Documents related to this procurement are available over the Internet and are in Microsoft Office Suite (Word 6.0, Excel 5.0, or PowerPoint 4.0) format and will reside on a World Wide Web (WWW) server, which may be accessed using a WWW browser application. The Internet site, or URL, for the NASA/JSC Business Opportunities home page is http://procurement.nasa.gov/EPS/JSC/class.html Offerors are responsible for monitoring this site for the release of the solicitation and any amendments. Potential offerors are responsible for downloading their own copy of the solicitation and amendments (if any). Posted 08/18/99 (D-SN369547). (0230)

Loren Data Corp. http://www.ld.com (SYN# 0357 19990820\66-0009.SOL)