Early ARMs, such as the AGM-45 Shrike, were not particularly intelligent; they would simply home in on the source of radiation and explode when they got near it.
Pirmosios PRR, pvz., AGM-45 Shrike, nebuvo labai išmanios, jos tiesiog skriedavo į radijo bangų spinduliavimo šaltinį ir, priartėjusios prie jo, sprogdavo.