Setting Up Communications Marines employ field communications equipment during an interoperability and range exercise at Camp Pendleton, Calif., Feb. 3, 2017. The Marines are radio operators assigned to 15th Marine Expeditionary Unit Maritime Raid Force. Marine Corps photo by Cpl. Timothy Valero SHARE: Download: Full Size (1.77 MB) Tags: Marines, training, Marine Corps Credit: Cpl. Timothy Valero VIRIN: 170203-M-HF454-009A.JPG Photo Gallery