How Does 2-Way Radio Work?
In an age where the majority of people use their smartphones for instant messaging, email, and video calls, 2-way radio might seem to be a thing of the past. However, despite advances in modern technology and smart devices, two-way radio (often known as walkie talkies) remains a highly functional and durable method of communication that is still utilized by a variety of industries and applications. 2-way radio works by utilising transmitters and receivers to allow for both transmission and reception at the same time, allowing two different groups to communicate on separate channels and with one another. Initially, this was done in simplex mode, where only one radio could transmit at a time while others listened. In order to improve functionality and enhance safety, full-duplex mode was dev...