HELRAS
Helras Helicopter
The Helicopter Long-Range Active Sonar (HELRAS) DS-100 has been demonstrated to be the highest-performance helicopter dipping sonar in the world. The wet end comprises a descending vertical transmit array of seven projector elements and a receive array of eight hydraulically driven arms that expand to a diameter of 2.6 meters when deployed.
Other Aerospace Projects
*Use of U.S. DoD imagery does not imply or constitute DoD endorsement.