The Department of Defense, specifically the Air Force Metrology Calibration Program (AFMETCAL), is seeking information from potential sources regarding the procurement of Q-Band Waveguide Mounts, with a total estimated quantity of three units over one year. This request for information (RFI) aims to gather insights on current market capabilities to support the development of these mounts, which are critical for a Waveguide Calorimeter System operating in the 18-50 GHz range, addressing the need for improved precision in RF power measurements. Interested parties are encouraged to submit their capabilities and relevant documentation by April 24, 2025, at 2:00 PM ET, with responses directed to Megan Moretti or Frank Capuano via email or fax, as specified in the notice.