自じ動どう方ほう向こう探たん知ち機きMeaningsNoun1. automatic direction finder; ADFKanji used自self動move方way向direction探to feel around for知know機machineComposed of自じ動どうautomatic; intransitive verbNo-adjective方ほう向こうdirection; orientation; bearing; way; course (e.g. of action)Noun探たん知ち機きdetector; locatorNoun