OVERVIEW: The S 110 Glavkos [Type 209-1100] is a diesel-electric submarine operated by the Hellenic Navy. Commissioned in 1972, it represents an early example of the highly successful Type 209 submarine design, specifically the -1100 variant. The vessel is optimised for anti-submarine warfare (ASW) and anti-surface warfare (ASuW) roles within the Aegean Sea and Eastern Mediterranean.

DETAILS: The Type 209-1100 represents a significant export success for German shipbuilding, with the Glavkos being among the first of this class to enter service with the Hellenic Navy. The design philosophy prioritised a balance of affordability, maintainability, and operational effectiveness in littoral environments. The Type 209 was conceived to equip navies with a potent submarine capability without the high cost and complexity of nuclear-powered vessels. The -1100 variant denotes an approximate displacement of 1100 tons, reflecting its compact but capable design. The acquisition of these submarines marked a crucial step in bolstering Greece's naval power projection capabilities and maritime security interests within the region.

The S 110 Glavkos primarily operates in the ASW and ASuW roles, providing a crucial defensive and deterrent capability for the Hellenic Navy. Its operational profile focuses on patrolling the Aegean Sea, monitoring maritime traffic, and protecting key naval assets and coastlines. The 533mm torpedo tubes allow for the deployment of guided torpedoes against surface combatants and submarines. The vessel's diesel-electric propulsion system provides relatively quiet operation, enhancing its stealth capabilities in shallow-water environments. Although primarily designed for offensive operations, the Glavkos also contributes to maritime surveillance and intelligence gathering efforts within its operational area.

The sensor suite aboard the S 110 Glavkos provides a comprehensive picture of the underwater and surface environments. The DUUX 2C and CSU 3-2 sonar systems are critical for detecting and tracking underwater contacts, providing the submarine with the ability to localize and engage enemy submarines. The AR-700S5 sonar provides additional signal processing capabilities. The AR-700S5 sonar is integrated with the IPS CSU 3 sonar processing system. The installation of the Generic Surface Search Radar enables detection of surface vessels, contributing to situational awareness and ASuW capabilities. The DR 2000U electronic support measures (ESM) system provides electronic intelligence gathering and early warning of radar emissions from potentially hostile platforms. The AN 407 provides underwater communications capabilities. The Generic Submarine Periscope and Optical systems allow for visual observation of the surface environment.

SPECIFICATION: Length: 54.1 m || Beam: 6.2 m || Draft: 5.9 m || Disp: 1100 t

SENSORS: Generic Surface Search Radar || DUUX 2C || CSU 3-2 || AR-700S5 || DR 2000U || AN 407 || IPS CSU 3 || Generic Submarine Periscope || Optical

ARMAMENT: Signal Ejector || 533mm TT