Used on tkidd class ddg,virginia class cgn(41),forrestal class cv,austin ship class lpd-4 amphibious transport docks,spruance class dd(963),oliver perry class ffg,wasp class lhd,tarawa class lha,ticonderoga class cg(47),nimitz class cvn. weapon system essential
Used on los angeles class ssn (688), spruance class dd (963), virginia class cgn (41), ticonderoga class cg (47), kidd class ddg, seawolf class ssn. general purpose electronic test equipment (gpete).. weapon system essential