The Department of Homeland Security, specifically the U.S. Coast Guard's Aviation Logistics Center, is seeking proposals for the procurement of antennas and related equipment under a combined synopsis/solicitation notice. The contract will focus on acquiring commercial items from Chelton Avionics, Inc., emphasizing sole-source procurement criteria due to specific technical requirements and quality standards. These antennas are critical for aviation operations, ensuring reliable communication and navigation capabilities for the Coast Guard's aircraft. Interested vendors should direct inquiries to Michelle Monds at Michelle.R.Monds@uscg.mil or the MRR Procurement Mailbox at mrr-procurement@uscg.mil for further details regarding the solicitation process.