The Helicopter Long-Range Active Sonar (HELRAS) provides operators with a significantly more capable, interoperable and a versatile weapon system that reduces total operating costs by minimizing the time needed to execute an anti-submarine warfare mission.

The Helicopter Long-Range Active Sonar (HELRAS) provides operators with a significantly more capable, interoperable and a versatile weapon system that reduces total operating costs by minimizing the time needed to execute an Anti -Submarine Warfare mission. FEATURES > Highest-performance dipping sonar in the world — demonstrated against both

HELRAS or the Helicopter Long Range Active Sonar is a naval helicopter undersea sensor, a dipping sonar (a form of towed array sonar), deployed by helicopters of many naval air forces around the world to detect submarines; it is a form of geophysical MASINT.

AQS-18F offers a new, modern, compact, lightweight state-of-the-art ASW multi-mission capability never seen before on small maritime helicopters. This is the culmination of decades of proven, reliable ASW sonars from the supplier of the AN/AQS-13, AN/AQS-18 and HELRAS ASW sonars. Minimal size, weight, power and cooling (SWaP-C)

HELRAS DS-100 Helicopter Long-Range Active Sonar 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 compris-es a descending vertical transmit array of seven projector elements and a receive array of eight hydraulically driven

Haifa, Israel, February 07, 2019 – In a Sea Acceptance Test (SAT) performed by the Israeli Navy, a Helicopter Long-Range Active Sonar (HELRAS) dipping sonar was successfully converted for operation onboard the Seagull TM, Elbit Systems’ Unmanned Surface Vessel (USV).

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.

HELRAS or the Helicopter Long Range Active Sonar is a naval helicopter undersea sensor, a dipping sonar (a form of towed array sonar), deployed by helicopters of many naval air forces around the world to detect submarines; it is a form of geophysical MASINT.

Feb 12, 2019 · Elbit Systems has announced that a Helicopter Long-Range Active Sonar (HELRAS) dipping sonar has successfully completed a sea acceptance test onboard the Seagull USV. The sea acceptance test was conducted by the Israeli Navy.

Feb 8, 2019 · Israeli systems house Elbit Systems has successfully integrated an L3 Technologies Helicopter Long-Range Active Sonar (HELRAS) active low frequency dipping sonar into its Seagull multimission ...