Purchase of Precision Filters Parts for 31" M10 tunnel DAS Upgrade

Summary (Newest Update)

Background NASA Langley Research Center is seeking to procure precision filters parts for the upgrade of the Remote Acquisition Data System (RADS) at the 31-inch Mach 10 tunnel. This requirement is a sole source award, indicating that a specific contractor is being selected for this project due to their unique capabilities or products. The goal of this contract is to enhance the functionality and performance of the data acquisition system used in high-speed aerodynamic testing. Work Details The contractor shall provide the following components to NASA LaRC: • Part No. 28144-HP4F/LP4FP-HC14-WL: Quad Bridge/Dynamic Strain Conditioner, featuring 8-Pole Band-Pass Filters, with options for programmable bridge configuration (1, 2, 4-Arm) or 2-Wire/4-Wire Constant Current. It includes programmable completion (120, 350, and 1kOhm) and precision calibration capabilities. • Part No. 28608B-HP4F/LP4FP: An 8-Channel 8-Pole Band-Pass Filter/Amp with integrated 4-Pole High-Pass Filters and 4-Pole Low-Pass Flat/Pulse Filters. • Part No. 28144-TEST-ADAPTER: A test adapter designed for excitation and BC6/7/8/9/HC14 FAT on cards numbered 28114/124/144; two adapters per card are recommended for effective FAT performance. • Part No. A9766G11: Replacement fans intended for use with the 28000 chassis. Period of Performance Delivery required by August 14, 2026. Place of Performance Deliver to NASA Langley Research Center, 4 South Marvin Street, Hampton, VA 23681.