well first of all i salute you for amazing and detailled F 16 details thanx to your hard work and as for me im happy to see them in paf and happy we got new too but im bit dissapointed that paf should have gone for atleast 40 of new jets anyway i have one question for you brother the new F 16 which pakistan have got what radars does it has AESA,APG66 or APG 68 and what about out old F 16 MLU upgrade does they get new radars in MLU upgrade and they have same new systems on board as our new F 16 Block 52 has and one more question why not PAF opted for a F 16 which have expanded fuel tanks on its back what is a difference between 2 models and designs of F 16 both known as Block 52 but designs are different which is superrior can u answer my questions i will be glad