| Model | Max. Range | Abilities | Notes |
| Drum Tilt (MR-104 Rys) | 30 | Surface Search, Air Search, Range Information, Bearing Information, Altitude Information | Radar |
| ESM Level 1 | 500 | Surface Search, Air Search, Bearing Information, Classification | Passive RWR/ESM/SIGINT |
| Square Tie (Rangout/SS-N-2) | 35 | Surface Search, Range Information, Bearing Information, IFF Information | Radar |