RF Window Assembly of the Fundamental Power Coupler (FPC) for the EIC's ESR 591 MHz Single-Cell SRF Cavities

Brookhaven Science Associates, LLC (herein known as “BSA”), operator of Brookhaven National Laboratory (BNL) under a Prime Contract with the U.S. Department of Energy (DOE), is seeking expressions of interest from firms regarding twelve (12) RF Window Assembly of the Fundamental Power Coupler (FPC) for the EIC's Electron Storage Ring 591 MHz Single-Cell Cavities.

This RFI is for informational and planning purposes only and is not to be construed as a commitment by the U.S. Government, nor will the U.S. Government pay for information received. The information from this notice will help the Department of Energy (DOE) Office of Basic Energy Sciences (BES) survey available resources. This Addendum is to update the pricing sheet (Table 2). Request for Information RFI No. 00898-CAB closes on June 19, 2025 (5:00 P.M. EST).