Block 50/52 F-16s initially used the more reliable APG-68(V)5 which has a programmable signal processor employing Very-High-Speed Integrated Circuit (VHSIC) technology.
F-16 fra Block 50/52 benyttede til at begynde med den mere pålidelige APG-68 V.5, som har en programmerbar signalprocessor som benytter 'Very-High-Speed Integrated Circuit' (VHSIC) teknologi.