He had heard them over the radio, the night before.
The figure stood up, but no answer came over the radio.
At that moment a new call came over the radio.
Maybe he should try to talk to it over the radio.
You're going to have to give it to me over the radio.
A moment later, a man's voice came back over the radio.
She didn't answer him, at least not over the radio.
Joe looked up, even though the voice had come over his radio.
Much important political or national news is likely to be announced over the radio.
A call went out over the radio that an officer was down.