NASA Lewis Research Center, 21000 Brookpark Road, Cleveland, Ohio 44135

66 -- ACOUSTIC EMISSION ANALOG SIGNAL CONDITIONING MODULE F4012 WITH SOFTWARE 1.2B SOL SFQ3-053631 DUE 080596 POC Mary E. Solderitsch, Contracting Officer, (216) 433-8837, or Internet E-Mail: M.E.Solderitsch@lerc.nasa.gov. 1. Analog Signal Conditioning Module - 2 channels with sensors, preamps and cables for each channel. The Signal Conditioning Module for each channel must detect Echo Delay Time Separate Linear Bandpass Filtering for Signal and Trigger, Selectable Gain Amplifiers, Power and Event LED Indicators. The module must be based on a Pentium 133 processor with 16MB RAM, 1 Gybte HD with a 17'' color monitor or better. The system must contain independent trigger signal conditioning for frequency and threshold control. Also, the system must be capable of wide band filtering with nondistorting variable linear phase Bessel filters (frequencies up to 1.5 MHz), 2. Digital Data Acquisition Module - An analog to digital conversion sampling rate of at least 30 MHz per channel is required, 3) Data Analysis Software - The software must be Windows based. Classical plate wave theory must be built into the software. Also, all data must be fully exportable in binary or ASCII formats and software screens must be exportable in bit map format. Delivery to Cleveland, Ohio 44135. This notice is for information only. NASA-Lewis intends to contract with Digital Wave Corporation. This a combined synopsis/solicitation for commercial items prepared in accordance with the format in FAR Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation, proposals are being requested and a written solicitation will not be issued. This solicitation and incorporated provisions and clauses are those in effect through Federal Acquisition Circular 90-32. The Standard Industrial Classification (SIC) Code for this acquisition is 3826. The Small Business Size Standard is 500. The following provisions apply to this acquisition: 52.212-1 - Instructions to Offerors - Commercial, 52.212-4 - Contract Terms and Conditions. Offerors must include a completed copy of the provision 52.212-3 - Offeror Representations and Certification - Commercial Items with their offer. All documents related to this procurement will be available via the NASA Internet Acquisition Service (NAIS). The documents will reside on a World Wide Web server, which may be accessed using client browsers, such as MOSAIC or Netscape. The WWW address, Uniform Resource Locator (URL) of the Lewis Research Center Procurement Home Page is http://www.lerc.nasa.gov/WWW/Procure/home.htm. (0201)

Loren Data Corp. http://www.ld.com (SYN# 0452 19960722\66-0002.SOL)