What do radio soldiers do?

Radio soldiers are also called signal soldiers.

Receive newspapers, send newspapers, translate telegrams, etc. It's part of the communications force.

Signal corps is a professional unit in the army that undertakes military communication tasks. Generally, it is composed of professional troops and detachments such as communication, communication engineering, communication technical support, command automation, radio communication countermeasures, aviation navigation, military post and so on. The main task is to organize and use various means of communication to ensure smooth communication between troops; Radio communication interference and anti-interference; Organize the implementation of sea observation, aviation navigation service and field military mail service. Signal corps plays an important role in ensuring the command and completion of various tasks of the army.