Specifications I bandfrequency Used by 1958 Sirius (survey) class support ship AO 11965 Ouragan class landing ship/platform dock L 21971 D Entrecasteaux class support ship AO 21974 Batral class landing ship/platform dock L 11974 F67 Tourville class destroyer DD 21976 d'Estienne d'Orves class corvette FS 11978 Drummond class corvette FS 11979 F70 ASW class destroyer DD 21982 Mantilla class coast guards W 11983 MEKO 360H2 class destroyer DD 11983 Vikram class coast guards W 21985 MEKO 140A16 class corvette FS 11987 Normed class landing ship/platform dock L 11988 Bougainville class landing ship/platform dock L 21991 Karel Doorman class frigate FF 1 In Service Brazilian Navy French Navy Chilean Navy Argentine Navy Argentine Coast Guard Indian Coast Guard Royal Thai Navy Royal Netherlands Navy Portuguese Navy Belgian Navy