adenandy : thanks, today i have 6 versions
Iranian Navy : Alvand-Class 2011
-add new fire control radar, navigation radar, ESM and ECM Jammer, SATCOM,TACAN, and Chinese ESS-3 sonar
-add 8xC-802 SSM, 2xOerlikon 20 mm cannon GAM-BO1,6xYu-7 324mm torpedoes, and Fajr-27 76mm Dual Purpose Gun Mk1
Only Sabalan refit to AAW Firgate in 2013, add new medium range 3D surveillance radar(250 kms), Fajr-27 76mm Dual Purpose Gun Mk2, and 10xSM-1 SAM
Libyan Navy : Dat Assawari-Class 1993
The ship had an extensive refit in Italy by CNR Riva Trigoso with new sensors and missiles
-add RAN-12 air/surface search radar, Raytheon/Elsag DE-1167 Sonar, Selex SASS Electro-Optical, upgrade GWS-24(or RTN-10X) missile director
-add 4-cells launcher Aspide SAM missile, 4xTeseo MK1 SSM, and 2×triple A244/S anti-submarine torpedoes