ISLAMABAD Pakistan would get delivery of six more high tech new fighter F-16 aircraft from the USA today (Saturday), PAF sources informed TheNation on Friday. With the arrival of these six jets, the total number of F-16 aircraft delivered to Pakistan so far would rise to 12. Pakistan would get 18, F-16 C/D Block 52 aircraft from the USA under an agreement both the countries had signed in 2005-2006. The last batch comprising six aircraft is likely to be delivered to Pakistan early next year. Pakistan had also signed an agreement with the USA to get its previous fleet of F-16 overhauled and refurbished.