Wr-Alc/Pkxoa, 235 Byron St, Robins Air Force Base, Ga 31098-1611

58 -- PRESEL/FILTER SOL F09603-97-R-50019 01 POC For copy, MAIL TO ABOVE ADDRESS include mfg code, For additional information contact Wilma J. Felton/Lnkb/[912]926-5984 This synopsis is hereby being amended to change the quantity from 53 EA to 39 EA. The following Export Control Clause is hereby deleted in its entirety: This acquisition may/does involve technology that has a military or space application. The only US contractors who may participate are those that are certified and registered with DLSC (1-800-352-3572) and have a legitimate business purpose. US contractors must submit a copy of their current, approved DD Form 2345 for solicitation. To request this certification write to the Commander, Defense Logistics Services Center, Attn: DLSC-FEB, Federal Center, Battle Creek MI 49017-3084 and request a copy of Department of Defense Form 2345 or call DLSC at the above number. The solicitation/data package will be mailed to the data custodian identified in block 3 of the DD Form 2345. The extent of foreign participation has not yet been determined. MOU country sources must contact the Contracting Officer within 15 calendar days of the date of this synopsis notice toreceive a copy of the solicitation at the time it is initially issued. Issuance of the RFP will not be delayed to review requests from MOU country sources received after 15 days or from non-MOU country sources. Nothing in this notice contradicts other restrictions, identified in the synopsis notice or solicitation, regarding eligible sources (e.g., if this is a small-buisiness set-aside, foreign sources may not participate as potential prime contractors but could, if otherwise eligible, participate as subcontractors). (0043)

Loren Data Corp. http://www.ld.com (SYN# 0273 19980217\58-0008.SOL)