The U.S. Air Force is conducting market research to identify potential repair sources for ATCALS Power Amplifiers (NSN 6605016199660IM and NSN 6605016221748IM). This is a Sources Sought Synopsis only, not a solicitation, and no contract will be awarded based on this notice. No budget amounts or performance location are specified in the description. No submission or bid timelines are provided, as this is solely for market research. Interested parties should note that no funds are available for this information request.