THIS IS A REQUEST FOR INFORMATION. THIS IS NOT A SOLICITATION. This Sources Sought/Request for Information (SS/RFI) is issued solely for information and planning purposes as part of Marine Corps market research; it does not constitute a solicitation. No solicitation document currently exists to support this requirement and a formal solicitation may or may not be issued by the Government as a result of the responses to this RFI. The Government will not be liable for any expenses associated with preparation of an RFI response, nor is the Government obligated in any manner based on a submission to this RFI. Program Executive Officer Land Systems Intelligence and Cyberspace Operations is issuing this SS/RFI notice as a means of conducting market research to identify potential sources having an interest in, industry technologies available, and capability to support/fulfill a requirement for a mobile terrestrial system capable of automatically detecting Electronic Intelligence (ELINT) with Specific Emitter Identification and emitter tracking capabilities in support of program requirements. The intent for such system, if procured, is to be installed on select United States Marine Corps stationary fixed sites and tactical vehicle platforms.The Government request interested parties review the attachment section of this RFI for additional