i had the manual for the APG-68 V5 radar for some time now and the max range specs are
TWS Range /track while scan : 296.32 km/ 160 nm
RWS / range while search : 296.32 km/ 160 nm
VS Scan / velocity search : 148 km / 80 nm
STT / single target track : as required
An Apg 68 V5...