SPAWARSYSCEN Charleston, PO Box 190022, North Charleston, SC 29419-9022

58 -- REPLACEMENT EQUIPMENT FOR COMMUNICATION SYSTEMS SOL N65236-99-R-0535 DUE 022699 POC Kathy P. Breitkreutz, Code 1115KB, (843) 974-5933, Contracting Officer, Jean C. Duncan E-MAIL: SPAWARSYSCEN Charleston, breitkrk@spawar.navy.mil. Procurement of replacement equipment for an existing system. The entire system is made up of Receivers, Exciters, Combiners, Amplifers, etc. The replacement equipment for the receivers and exciters and the procurement of Digital receivers and exciters, as required by SPAWARSYSCEN Charleston, Code 531, Charleston, SC are being procured on a sole source basis from GEC Marconi Communications. The Digital High Frequency Receivers shall meet the following mechanical characteristics: Dimensions: Width: 483mm (19" rack mountable); Height: 133mm (3U) (Front Panel 4U or 3U); Depth: 635mm; Weight: 20kg (approx). The Digital High Frequency Communications Exciter shall meet the following mechanical characteristics: Dimensions (approx): Width: 483mm (19" rack mountable); Height: 178mm (4U); Depth: 635mm; Weight: 20kg (approx). The radios must fit into a proprietary Marconi rack. The receiver and exciter must have the ability to be upgraded to the following options: ! ALE to MIL-STD-188-141A, Internal Postselector; 4-Channel ISB to MIL-STD-188-141A; MIL-STD-1553B Bus Control, and range of front panels. Form, fit and function compatibility requirements of existing systems and equipment must be met. An Indefinite Delivery/Indefinite Quantity, Firm Fixed Price contract is anticipated and will include a base period and two one-year options. All questions and comments are to be directed to Kathy P. Breitkreutz at telephone (843) 974-5933; fax (843) 974-5930; or e-mail address below. REFERENCE Note 22. Posted 02/17/99 (D-SN298987). (0048)

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