Specifications 40range (nm) Used by 1982 F 122 Bremen class frigate FF 11990 Vasco da Gama class frigate FF 21991 Karel Doorman class frigate FF 21992 Hydra class frigate FF 21994 F 123 Brandenburg class frigate FF 21994 Naresuan class guided-missile frigate FFG 2 In Service German Navy Portuguese Navy Royal Netherlands Navy Chilean Navy Belgian Navy Hellenic Navy Royal Thai Navy