AQS-18F – Next Generation Anti-Submarine Warfare Sonar

Benefits

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)
Optimum mid-frequency operation
Proven, qualified and reliable
Low-cost
Electric/hydraulic reeling machine option
Digital interface
Geo-situational user interface

SWAP-C

Optimizing size, weight power and cost (SWAP-C) drives every aspect of design of the next-generation dipping sonar for the mid-size helicopter and USV. The same unmatched ASW performance of the AN/AQS-18A is now available in a light, modern, compact unit.
The transducer assembly is based on the proven AN/AQS-18 ultra-slim, hydrodynamic body with improved stability and optimal dip-cycle time.
The combined Military-off-the Shelf (MOTS) Intel® processor and display allow for the latest technology and provide for a seamless technology upgrade.

Resources

Firefly Data Sheet

Featured News

Editorial | 09. 16. 2025

One Enterprise, One Mission: Aligning the Supply Chain to the Warfighter

At DSEI 2025, James Dunne of L3Harris Maritime UK chaired a panel on aligning the supply chain to the warfighter, where leaders discussed modernising support for readiness, focusing on digitalisation, resilience, and energy transition, with L3Harris showcasing advanced solutions.