NASA/Lewis Research Center, 21000 Brookpark Road, Cleveland, OH 44135

A -- DEVELOPMENT OF A HIGH PERFORMANCE, SPACE QUALIFIED TRAVELING WAVE TUBE (TWT) AMPLIFIER SOL 3-115260 DUE 030199 POC Michael J. Kinkelaar, Contract Specialist, Phone (216) 433-2736, Fax (216) 433-2480, Email Michael.J.Kinkelaar@lerc.nasa.gov WEB: Click here for the latest information about this notice, http://nais.nasa.gov/EPS/LeRC/date.html#3-115260. E-MAIL: Michael J. Kinkelaar, Michael.J.Kinkelaar@lerc.nasa.gov. This is a modification to the synopsis entitled DEVELOPMENT OF A HIGH PERFORMANCE, SPACE QUALIFIED TRAVELING WAVE TUBE (TWT) AMPLIFIER 3-115260 which was posted on January 5, 1999. You are notified that the following changes are made: The SIC Code and Size Standard is hereby changed from: 8731 and 500, respectively to: 8731 and 1000, respectively. 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 WWW address or URL of the NASA/LeRC Business Opportunities home page is http://procurement.nasa.gov/EPS/LeRC/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 01/05/99 (D-SN285223). (0005)

Loren Data Corp. http://www.ld.com (SYN# 0005 19990107\A-0005.SOL)