Maxtena MEA-1621-CM Iridium Connector Mount Antenna offers a 1616MHz to 1627MHz frequency range, -14.1dB return loss, and up to 85.5% efficiency. This external antenna provides exceptional pattern control, polarization purity, and high efficiency. The MEA-1621-CM antenna features a low-profile design with easy mounting and can be used to boost the performance of the Iridium headsets. Maxtena MEA-1621-CM Iridium Connector Mount Antenna provides excellent performance for telematic and fleet management applications.