Code 212, NASA/Goddard Space Flight Center, Greenbelt, MD 20771

Y -- RENOVATION/MODIFICATION OF ANECHOIC CHAMBER USED TO MEASURE SPACECRAFT ANTENNA RADIATION PATTERNS AT NASA/GSFC SOL RFO5-51153/121 POC Susan Hendrix, Contract Specialist, 301-286-7975, Cindy Tart, Contracting Officer, 301-286-7663. CORRECTION: This action originally publicized on May 22, 1996 is amended to include an optional upgrade. The Government will evaluate an option for upgrading both the elevation and azimuth axes of the antenna positioner to include encoders capable of obtaining an accuracy of +/- 0.005 degrees per axis. This option shall be evaluated as part of the initial requirement. Electronic versions of the documents will be provided on the World Wide Web at http://genesis.gsfc.nasa.gov/procure.htm, and by anonymous ftp to genesis.gsfc.nasa.gov/public/solicita. See Numbered Note(s): 1. (0159)

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