Dahlgren Division, Naval Surface Warfare Center, 17320 Dahlgren Road, Dahlgren, VA 22448-5100

58 -- HIGH BAND WIDTH OPTICAL FIELD-MAPPING SYSTEM SOL N00178-98-R-3028 POC Doris Elliott, (540)653-7765 WEB: Dahlgren Division, Naval Surface Warfare Center, http://www.nswc.navy.mil/supply. E-MAIL: Dahlgren Division, Naval Surface Warfare Center, dgellio@nswc.navy.mil. This is a modification to the Commerce Business Daily announcement Submission No. 205991 dated 1 June 1998. A change in the quantity of C.6 as shown below in bold. All other terms and conditions remain unchanged. CLIN 0001 High Band Width Optical Field-Mapping System which consists of: 1-GHz Optical Analog transmission Link -- 1 each 500 MHz Optical Analog transmission Link -- 1 each 500 MHz, 200 kV/m Electric-Field Sensor with Integrated Optical Link -- 1 each 500 MHz, 1 kV/m Electric-Field Sensor with Integrated Optical Link -- 1 each Wide-Bandwidth, High-Impedance Differential Probe -- 1 each D-dot Field Probe with Balun -- 2 each 1-GHz Digitizing Oscilloscope -- 1 each (0161)

Loren Data Corp. http://www.ld.com (SYN# 0320 19980612\58-0004.SOL)