Understanding 2-Way Radio Systems
A two-way radio is simply a radio that can both receive and transmit radio signals, unlike a simple broadcast receiver which just receives sound data. As such, it is an audio transceiver, a sender and receiver all in one unit, useful for bidirectional voice communication by other wireless users with similar systems. It is used in military and aerospace applications as well as private homes and even commercial operations. A two-way system is also useful for walkie-talkies, cell phones and other wireless devices. In simple terms, it is the main type of communication device used by hikers, bikers, hikers, campers and even motorists on long stretches of country road or tracks. Basically, there are two main types of two-ways available today: digitally pre-programmed and mechanically pre-progr...