In general,much of the article is dedicated to general information about Phased Array radars. However,it supposes that the new Najm radar is based on the Ghadir radar which has 6400 elements. It continues that Najm has more capabilities in detecting multiple targets while targeting some others. It claims Ghadir has a range of 1000 Km and 300 Km vertical range.
This radar is still under development.
(The photo is Ghadir radar)
Catsoo