The National Oceanic and Atmospheric Administration (NOAA) is seeking industry information to replace the X14 Frequency Multiplier used in the WSR-88D NEXRAD Radar receiver for the National Weather Service. This is a market research request for information (RFI) only, with no current solicitation, contract, or budget amount specified. The government will not pay for any response costs, and no timeline for a future procurement is provided. The location for performance of services is not specified in this notice. Responses are voluntary, and proprietary information must be clearly marked for government use only.