Used on helicopter, carrier based asw, sh-60f; helicopter, mh-53e; helicopter, uscg search and rescue, hh-60j; helicopter, search and rescue, hh-60h; nimitz class cvn; f4s aircraft; arcd-182 airborne radio, communication; helicopter, advance attack, ah-1w; landing craft air cushion (lcac); aircraft, tomcat f-14. weapon system essential termination pad each end