Cellular & LTE Antennas KYOCERA AVX Cellular and LTE Antennas are designed with patented isolated magnetic dipole (IMD) technology to reduce the keep-out area requirement around the antenna. The IMD technology reduces the overall board footprint required around the antenna while improving antenna performance. KYOCERA AVX Cellular and LTE Antennas are available in several form factors designed to satisfy designer needs, including surface mount FR4, flexible printed circuit, and external.