sentences:  And apart from the ground radars of the Wall, two C-130 Hercules with SLAR system were also used for the detection of enemy units.After the loss of 1 F-5A and 2 RF-5A in the battles, 20 F-5E "Tiger II" and 4 F-5F were acquired.The main problem that faced the F-5 in Western Sahara was its insufficient range to realize missions in depth in the vast battlefield of the Sahara desert.