It is precisely because this is an old article that you should not be posting it.
Iran has made so many advancement since this article was written.
In terms of radar, Iran has the 1100km OTH ghadir and soon to be made seperh with range of 3000km. And so many other radars.
Iran now has the sayyad 2 with range 60-100 km.
Sayyad-3 with range of 200km.
The ra'ad air defence system which currently have missiles with range of 50km but missiles with ranges of 100km and 200km are in development.
There is an alam al hoda air defence system with a very long range missile called sadid with is in development.
And let's not forget the bavar-373 will be a system compromising of 3 missiles, short range, medium, and long range.
Pictures of these missiles have already been provided in this forum but not all have been officially unveiled yet.
This article only concentrates on the older Iranian missiles. Hence it is useless.