| Model | Max. Range | Abilities | Notes |
| AN/SLQ-32(V)3 Upgrade (ECM) | 0 | | Active jammer |
| AN/SLQ-32(V)3 Upgrade (ESM 1) | 400 | Surface Search, Air Search, Bearing Information, Classification | Passive RWR/ESM/SIGINT |
| AN/SLQ-32(V)3 Upgrade (ESM 2) | 400 | Surface Search, Air Search, Bearing Information, Classification | Passive RWR/ESM/SIGINT |
| AN/SPQ-9A | 20 | Surface Search, Air Search, Range Information, Bearing Information | Radar |
| AN/SPS-49(V)7 | 300 | Air Search, Range Information, Bearing Information, IFF Information | Radar |
| AN/SPS-64(iv) | 41 | Surface Search, Range Information, Bearing Information | Radar |
| AN/SPS-67 | 56 | 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. Director for: 127mm/54 AP LGP (Canada), 127mm/54 HE LGP (Canada), 127mm/54 HEAP LGP (Canada) |
| Mast Mounted Sight (Visual) | 10 | Surface Search, Air Search, Bearing Information, Classification | Visual/EO sensor |
| 2x Mk 13 GFCR | 25 | Surface Search, Range Information, Bearing Information | Radar |
| 2x Mk 25 GFCR | 50 | Surface Search, Range Information, Bearing Information | Radar |
| 2x Thales STIR | 51 | Surface Search, Air Search, Range Information, Bearing Information, Altitude Information, IFF Information | Radar. Director for: RIM-162 Evolved Sea Sparrow |