Specifications I / J bandfrequency Used by 1961 Clemenceau class aircraft carrier CV 21964 Jeanne d Arc class helicopter carrier H 31972 Colbert mod class guided-missile cruiser CG 11973 F65 Aconit class destroyer DD 11974 F67 Tourville class destroyer DD 11976 d'Estienne d'Orves class corvette FS 11978 Drummond class corvette FS 11979 F70 ASW class destroyer DD 1 In Service French Navy Brazilian Navy Argentine Navy