He took a look inside and found a radio transmitter.
Several minutes passed before he reached again for the radio transmitter.
On the top of the mountain is a radio transmitter.
At one end he saw the black panel of a radio transmitter.
High Island is the site of several commercial radio transmitters.
Our first job is to find you a radio transmitter strong enough to reach your ship.
The transmission of information was first done by radio transmitter.
Did they imagine just one radio transmitter in all of the sky?
The case at the station was found to contain a radio transmitter.
Instead, the player would hear the radio transmitter of the emergency services.