3 , ▁R - 2 4 , ▁R - 3 3 , ▁R - 2 7 , ▁and ▁R - 6 0 , ▁S - 3 0 0 , ▁as ▁well ▁as ▁about ▁f ighter - inter ceptor ▁aircraft ▁rad ars ▁used ▁on ▁Mi G - 2 9 , ▁Mi G - 3 1 , ▁and ▁Su - 2 7 ▁and ▁other ▁av ion ics ▁directly ▁to ▁the ▁C IA . ▁ ▁The ▁main ▁compet itor ▁of ▁Ph az ot ron ▁in ▁the ▁former ▁Soviet ▁Union ▁and ▁Russia ▁is ▁the ▁T ik hom iro v ▁Scient ific ▁Research ▁Institute ▁of ▁Inst rument ▁Design , ▁or ▁N II P , ▁and ▁both ▁design ▁houses ▁were ▁briefly ▁joined ▁but ▁then ▁separated ▁again . ▁ ▁Product s ▁ ▁Ph az ot ron ▁builds ▁rad ars ▁and ▁rad ar ▁weapon ▁and ▁defense ▁control ▁systems ▁for ▁aircraft , ▁gun - miss ile ▁ground - based ▁and ▁ship - bor ne ▁air ▁defense ▁systems . ▁Ph az ot ron ▁also ▁builds ▁rad ars ▁for ▁space ▁vehicles . ▁In ▁addition ▁to ▁its ▁military ▁products , ▁Ph az ot ron ▁also ▁develop s ▁weather ▁rad ars ▁and ▁civil ▁products . ▁ ▁Rad ars ▁N 0 1 0 ▁Zh uk ▁Air bor ne ▁Rad ar . ▁N 0 0 7 ▁Z as lon ▁Air bor ne ▁Rad ar . ▁ ▁See ▁also ▁T ik hom iro v ▁Scient ific ▁Research ▁Institute ▁of ▁Inst rument ▁Design ▁V ega ▁Radio ▁Engineering ▁Corporation ▁A vi adv ig atel ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Official