The Air Force Research Laboratory at Wright-Patterson Air Force Base, Ohio, requires support services for the repair, training, and testing of CEESIM and RFGEN systems. This is a Sources Sought notice to gauge market capability and is not a formal solicitation; the government will not accept quotes at this time. Responses from interested small businesses are being collected to review their capability and experience against the draft requirements. The required services are to be performed at Wright-Patterson Air Force Base in Ohio. Responses must be submitted electronically by a specified closing date and must address specific capability questions.