| Model | Max. Range | Abilities | Notes |
| ARAR-13A ESM | 700 | Surface Search, Air Search, Bearing Information | Passive RWR/ESM/SIGINT |
| FLIR | 10 | Surface Search, Bearing Information, IFF Information, Classification | IR sensor |
| Iguane | 270 | Surface Search, Range Information, Bearing Information | Radar |
| MAD | 1 | Sub Search | Magnetic Anomaly Detector |