| Model | Max. Range | Abilities | Notes |
| Bull Horn (1980s/MG 332 Titan) | 6 | Sub Search, Range Information, Bearing Information | Active/Passive sonar |
| Elk Tail (1960s/Dipping Sonar) | 3 | Sub Search, Range Information, Bearing Information | Active-only sonar |
| Muff Cobb (1970s/57mm Gun FCR) | 15 | Surface Search, Range Information, Bearing Information, IFF Information | Radar |
| Strut Curve | 200 | Air Search, Range Information, Bearing Information, IFF Information | Radar |
| TSR 333 | 20 | Surface Search, Range Information, Bearing Information | Radar |
| 2x Watch Dog | 100 | Surface Search, Air Search, Bearing Information, Classification | Passive RWR/ESM/SIGINT |