Specifications 110range (nm) Used by 1983 MEKO 360H2 class destroyer DD 11987 Yavuz class frigate FF 11990 Vasco da Gama class frigate FF 11992 Hydra class frigate FF 11999 Lekiu class guided-missile frigate FFG 12000 Brahmhaputra class frigate FF 1 Refits 1998 PNS Babur D-182 Frigate Type 21 Amazon class modernisation refit by KESW until 2002, replaced air search radar and chaff countermeasures and augmented armament with 30mm guns.1998 PNS Badr D-184 Frigate Type 21 Amazon class modernisation refit by KESW until 2002, replaced air search radar and chaff countermeasures and augmented armament with 30mm guns. In Service Argentine Navy Turkish Navy Portuguese Navy Hellenic Navy Royal Malaysian Navy Indian Navy