In computer networks and telecommunication, the term transceiver is applied to a device that performs, within a single box or chassis, both transmitting functions and receiving, using common circuit components for both roles. As certain elements are used for transmission and for reception, which provides a communication can only be half-duplex transceiver, which means they can send signals between two terminals in both directions, but not simultaneously. The early days of amateur radio receivers and transmitters were built separately. Until the ’40s, the custom was that they were made by the ham itself. From the 1950s begin to appear commercial equipment, better and less expensive than those made by the amateur radio equipment. Manufacturers like Drake or Collins were lines to bring the appearance and performance of the transmitter and receiver.
Since the 1970s, nearly all amateur radio transmitters are transceivers (transmitters / receivers).For example: called walkie-talkie as the standard PMR 446, modern equipment such as amateur radio BitX, and some homemade transceivers, such as Pixie. One of the popular VHF air band transceiver is icom a110. In addition, if you also need a headset, I recommend you to buy telex airman 750. Visit skygeek.com in order to get the further information about it.