| Model | Max. Range | Abilities | Notes |
| AN/SLQ-32(V)3 (ECM) | 0 | | Active jammer |
| AN/SLQ-32(V)3 (ESM BAND 1) | 400 | Surface Search, Air Search, Bearing Information, Classification | Passive RWR/ESM/SIGINT |
| AN/SLQ-32(V)3 (ESM BAND 2) | 400 | Surface Search, Air Search, Bearing Information, Classification | Passive RWR/ESM/SIGINT |
| AN/SPG-60 | 120 | Surface Search, Air Search, Range Information, Bearing Information, Altitude Information | Radar |
| AN/SPQ-9A | 20 | Surface Search, Air Search, Range Information, Bearing Information | Radar |
| AN/SPS-40 | 178 | Surface Search, Air Search, Range Information, Bearing Information, IFF Information | Radar |
| AN/SPS-55 | 123 | Surface Search, Range Information, Bearing Information | Radar |
| AN/SQR-19 TACTAS | 105 | Sub Search, Bearing Information | Towed Array |
| AN/SQS-53 | 39 | Sub Search, Range Information, Bearing Information | Active/Passive sonar |
| AN/SSQ-108 Classic Outboard II | 450 | Surface Search, Air Search, Bearing Information, IFF Information, Backscatter | Passive RWR/ESM/SIGINT |
| Canadian-Marconi LN-66 | 72 | Surface Search, Range Information, Bearing Information | Radar |
| Mast Mounted Sight (IR) | 10 | Surface Search, Air Search, Bearing Information | IR sensor |
| Mast Mounted Sight (Laser) | 2 | Surface Search, Range Information | Laser designator & rangefinder |
| Mast Mounted Sight (Visual) | 10 | Surface Search, Air Search, Bearing Information, Classification | Visual/EO sensor |
| Mk 91 FCS ElectroOptical | 17 | Surface Search, Air Search, Bearing Information, Classification | Visual/EO sensor |
| Mk 91 FCS Radar | 17 | Surface Search, Air Search, Range Information, Bearing Information, Altitude Information | Radar. Director for: RIM-7M Sea Sparrow M, RIM-7H Sea Sparrow H, RIM-162 Evolved Sea Sparrow |
| SRS-1 Combat DF | 500 | Sub Search, Range Information, Bearing Information | Passive RWR/ESM/SIGINT |
| TAS (Mk 23) | 113 | Surface Search, Air Search, Range Information, Bearing Information, Altitude Information, IFF Information | Radar |