"TRACER, DEAD RECKONING; W/S:AUSTIN SHIP CLASS LPD-4 AMPHIBIOUS TRANSPORT DOCKS; SUBMARINE NAVIGATION SYSTEMS; SUBMARINE SHIP CONTROL AND NAVIGATION SYUSTEMS; SHIP, OHIO CLASS SSN (TRIDENT); SAFEGUARD CLASS ARS; WHIDBEY ISLAND CLASS LSD; TARAWA CLASS LHA; NIMITZ CLASS CVN; WASP CLASS LHD; AN/SRN-25(V) NAVIGATION RADIO SET"