Radioman (noun)

A person who operates or is trained to operate radio equipment, especially in the military or on a ship.

Origin:

From the words "radio" and "ma.n"

Examples:

1. He was a radioman in the navy during the war.
2. The radioman transmitted the message to the command center.
3. She was trained to be a radioman in the Airforce.
4. The radioman is responsible for maintaining the communication equipment.
5. The radioman stayed up all night listening for any distress signals.