Transceiver 3 : A device that combines radio transmitting and receiving equipment in a common housing, usually for portable or mobile use, and employs common circuit components for both transmitting and receiving
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}