What is "radiomen"

Usage examples of "radiomen".

Somebody stuck his head into the compartment where Johnson was rubbernecking: Danny Perez, one of the radiomen who'd helped show the world a sardonic face while the space station stayed in orbit.

As soon as the radiomen set their radios on the table, Zack stripped off his heavy mittens, cocked his helmet back on his head, and grabbed the hand mike of the radio set on the battalion command net.