###Από το defencenet.tv### Hydra Class Multi-Purpose Frigates, Greece The four Hydra class frigates of the Hellenic Navy of Greece are 3200t frigates of the MEKO 200HN design. The first of the four, Hydra (F452) was built by Blohm and Voss in Hamburg and commissioned in 1992. The other three were constructed at the Hellenic Shipyards at Scaramanga. HS Spetsai (F453) was commissioned in 1996, HS Psara (F454) in 1998 and HS Salamis (F455) in 1999. Three Hydra Class frigates were deployed in support of Operation Enduring Freedom 2002 - 2003. DESIGN The MEKO frigates have high-level specifications for shock resistance, stiffness requirements for the fire control and radar systems, and blast and gas pressure resistance to retain the integrity of the on-board weapon systems. The hull is constructed of high tensile steel with a yield strength of 355 N/mm². The ship is divided into twelve self-sufficient watertight sections, which function almost independently of each other. Each compartment also has independent data transfer to the ship's Naval Automation System, Nautos. COMMAND AND CONTROL The ship's battle management system is the Thales Nederland (formerly Signaal) STACOS Model 2 Command and Control System. The ship is equipped with a Multi-Interface Computer Equipment/Data Information Link (MICE/DAIL) system. A network management console installed in the ship's Combat Information Centre monitors the activities of the DAIL bus. WEAPONS The ship's surface-to-surface missile ...
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