
Radar:              1  Air Search/Fire Control:  SPY-1A phased
                       3-D arrays (CG-47-58)
                    1  SPY-1B phased 3-D arrays (CG-59-73)
                    1  Air Search:         SPS-49(V)6
                    1  Surface Search:     SPS-55
                    1  Navigation:         LN-66 (CG-47-48)
                                           SPS-64(V)9 (remainder)
                    1  Fire Control:       SPQ-9A
                    4                      SPG-62
                    1  Tacan:              URN-25
Sonar:              1  SQS-53A/B, bow mounted (CG-47-55)
                    1  SQQ-89(V)3, bow-mounted (CG-56 onwards)
                    1  SQS-53B, hull-mounted (CG-56-57)
                    1  SQS-53C, hull-mounted (CG-68-73)
                    1  SQR-19 TACTAS towed array (all hulls)

