Iran: The radar transfer benefits Tehran in a number of ways. First, it provides Iran with a forward operating radar system on Israel's border, effectively preventing an IDF sneak attack against Iran's nuclear program. Second, it diverts American and European attention away from Iranian nuclear ambitions by creating a more immediate security concern between Syria, Lebanon, and Israel. Finally, it strengthens Iran's ability to launch yet another sophisticated proxy war against Israel via Hezbollah and Hamas. Since the 2006 Israel-Hezbollah war, Israeli intelligence officials believe that Hezbollah's rocket and missile cache has grown to over 40,000. Any hint of a preemptive attack on Iran by Israel or the US is sure to light a dangerous fuse in the Levant.
Read more: http://www.longwarjournal.org/threat-matrix/archives/2010/07/iran_sells_advanced_radar_syst_1.php#ixzz0sofhCM7W