Sonar System of coastal zone underwater guarding signalization.
The system can detect submarines moving with different speed, provides direction of movement and coordinates.
Information about detected moving underwater object is transmitted to coastal post via the desk-size radio buoys of VHF band.
Raising of the anchor autonomous station:
- radio receiving costal posts
- anchor passive radiohydroacoustic (sonar) stations (APRHAS)
- released from under water stations (APRHAS) the desk-size radio buoys of VHF band