Used on los angeles class ssn (688), ground mobile force satellite comm term (an/tsc-93a), airborne mobile dir air spt ctl (2id),(02m jul83)(an/uyq-3a), tactical air opns module (an/tyq-(23), ticonderoga class cg (47), sturgeon class ssn (637), landing craft air cushion (lcac), spruance class dd (963), forrest class cv. weapon system essential
