Important details of Two-Way Radios

Two-way radios are radios which can receive and transmit, in contrast to broadcast receivers which can only receive. They are available in stationary, mobile and hand-held configurations. The hand-held versions of two-way radios are often called walkie-talkies. Cell phones  are also considered two-way radios, as they can both transmit and receive data simultaneously. 1. History:…