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| Sonar 2093 | |
|---|---|
| Name | Sonar 2093 |
| Type | Towed array sonar |
| Introduced | 1990s |
| Manufacturer | ATLAS Elektronik |
| Country | United Kingdom / Germany |
| Platforms | Frigates, Destroyers, Corvettes, Patrol Vessels |
Sonar 2093 Sonar 2093 is a towed array sonar system developed for anti-submarine warfare and acoustic surveillance. It integrates passive and active sensors with signal processing suites intended for escort ships and littoral combatants. The system was intended to improve detection against modern submarines and quiet diesel-electric platforms in complex acoustic environments.
The design objective for Sonar 2093 was to provide a long-range passive array and an active component capable of detecting submarines at stand-off distances. It was conceived amid shifts in NATO anti-submarine doctrine influenced by events such as the Falklands War, the end of the Cold War, and heightened emphasis following incidents like the HMS Sheffield losses. Funding and procurement decisions involved navies and agencies including the Royal Navy, the Bundeswehr, the Ministry of Defence (United Kingdom), and contractors such as BAE Systems and Thales Group. Trials and evaluations were conducted alongside systems like the SQS-53 and the AN/SQR-19 Tactical Towed Array Sonar.
Sonar 2093 combines a variable-depth active sonar head with a long passive towed array incorporating broadband hydrophones. Its signal processing leverages beamforming techniques developed in collaboration with research institutions like the Acoustics Group, University of Southampton and the Defence Science and Technology Laboratory. The acoustic suite uses algorithms comparable to those found in systems such as AN/AQS-22. Components were sourced from industrial partners including ATLAS Elektronik, Siemens, and Rolls-Royce Holdings for integration into ship systems. The architecture supports data links interoperable with command systems like NATO Sea Command and combat management systems such as PAAMS and SAMPSON Radar integrations.
Sonar 2093 was deployed on multiple hulls across European navies, including retrofit installations on Type 23 frigates, Hunt-class mine countermeasure vessel conversions, and export platforms like the Karel Doorman-class frigate and Braunschweig-class corvette. Integration work required alignment with propulsion systems from firms like MTU Friedrichshafen and power distribution compatible with equipment from Schneider Electric. Trials took place in ranges used by the Atlantic Undersea Test and Evaluation Center and NATO exercise areas such as Exercise Joint Warrior and Dynamic Mongoose.
Operational assessments focused on detection ranges versus modern diesel-electric and nuclear submarines including classes like Kilo-class submarine, Type 212 submarine, Virginia-class submarine, and Akula-class submarine. Reports compared Sonar 2093 performance during exercises involving units from Royal Navy Submarine Service, United States Navy, German Navy, Royal Netherlands Navy, and the Norwegian Navy. Effectiveness metrics referenced signal-to-noise improvements, false alarm rates, and track continuity in littoral conditions similar to those encountered during Operation Telic deployments and NATO patrols near the Norwegian Sea. Maintenance cycles and logistic support were coordinated through prime contractors and naval yards such as Rosyth Dockyard and Blohm+Voss.
Development began amid modernization programs in the 1990s when navies sought upgrades to legacy arrays like the Type 2016 sonar and systems inherited from ASDIC lineage. Industrial competition involved bids from consortia including BAE Systems, Thales Group, General Dynamics, and Saab Group. Testing phases incorporated instrumentation ranges at facilities managed by Defence Equipment and Support and academic partners such as the National Oceanography Centre. Deployments coincided with doctrinal shifts after exercises like Ocean Safari and technology demonstrations at events like the DSEI exhibitions.
Sonar 2093 was compared with towed arrays such as the AN/SQR-19 Tactical Towed Array Sonar, the TB-37 towed array, and hull-mounted suites like the DSQS-24C. Variant developments explored enhancements for shallow-water operations, passive-only versions for smaller patrol craft, and active-pulse upgrades for anti-surface warfare scenarios. Competing programs and evolutionary lines included work by Lockheed Martin, Raytheon Technologies, Kongsberg Gruppen, and Fincantieri in sonar and anti-submarine niche markets. Upgrades emphasized interoperability with command systems including US Fleet Forces Command doctrine and NATO standards promulgated by NATO Allied Maritime Command.
Category:Naval sonar systems