Finnish word radio-ohjattu comes from Finnish ohjattu ((especially as headword in compound terms) controlled.), Finnish radio (Radio.)

Detailed word origin of radio-ohjattu

Dictionary entry	Language	Definition
ohjattu	Finnish (fin)	(especially as headword in compound terms) controlled.
radio	Finnish (fin)	Radio.
radio-ohjattu	Finnish (fin)	Radio-controlled.