This Sources Sought is being conducted for informational purposes and market research only to locate additional Sources that may possess the expertise, capabilities, and experience to perform an upgra... This Sources Sought is being conducted for informational purposes and market research only to locate additional Sources that may possess the expertise, capabilities, and experience to perform an upgrade and replacement of the Link-16 TacNet Tactical Radio (TTR) with the KOR-24A Small Tactical Terminal (STT) on the HH-60W helicopter fleet. Please see attachment for further details.