radio signal

On a radio signal the fire team goes through the same way.

He was waiting for only one more radio signal, from those two.

In other words, he would need to project, not one, but two radio signals at the same time.

Everything had happened so quickly, they did not even have time to make a radio signal.

The station provided the town with its first local radio signal.

Nothing had been heard from them since the single strong radio signal picked up during the morning.

Two days out from base, their radio signal suddenly brought an answer.

They'd have to wait for radio signals to travel to Earth and back, which could take more than half an hour.

Give us a short radio signal every 10 minutes so we don't lose our direction.

Our technology had finally managed to bring radio signals from space to the common people.