Incorporates new radar technology and serves as a standard for both air carrier and general aviation aircraft. It considers those requirements and technologies pertinent to general aviation@ where limitations on space and/or weight apply. Compliance with these standards by manufacturers@ installers@ and users is recommended as one means of assuring the equipment will perform its intended function under conditions normally encountered in routine aeronautical operations. FAA Technical Standard Order (TSO) ?C C117a references this document.