CTCSS Or UHF Radio Scanner Comparison – Which One Is Right for You?
A 2-way radio is basically a radio that can both receive and transmit radio signals, unlike a simple broadcast receiver which just receives the transmitted content. It's an infra-red transceiver, a radio transmitter and receiver unit in one unit, used primarily for bidirectional, personal voice communication with other wireless users with like radios. These units are very small, weigh less than an ounce, and work by picking up signals from a neighboring wireless device and amplifying it using a RF signal, which is the electrical signal that is carried along with the radio wave. These units can be used in a vehicle or inside buildings. They can receive and transmit signals within a few feet to a few miles. This is why they are often found in cars or other electronic devices.The basic functi...