CEA and Antennacraft The below chart compares Antennacraft antennas' CEA (Consumer Electronics Association) colors. You can use this information to choose the right antenna for your site. Keep in mind this is just one of several measures you must take into consideration in choosing an antenna. Antenna performance is based on optimum conditions over flat, open terrain. Transmitting antenna height and power, and receiving antenna height and placement, will also affect overall results.