The M1621HCT - P - SMA is a top - notch Iridium Certified passive antenna crafted for wireless applications. It utilizes Maxtena's exclusive Helicore® technology, which offers excellent pattern control, pure polarization, and high efficiency in a compact design. Operating at 1621 MHz with 60% efficiency, this screw - on antenna has an integrated SMA connector and is IP - 67 rated when mounted, providing extra protection. Ideal for random - orientation devices, harsh environments, and external mounting near other antennas, it ensures high - quality Iridium network reception.


Using this antenna is easy. First, screw it on properly. You can use it in various wireless devices that need to receive the Iridium network. When using it, remember that it's designed to work well even if the device's orientation is random. It's also tough enough for harsh environments, but try to avoid extreme conditions. For maintenance, since it's IP - 67 rated, a simple wipe with a dry cloth is usually enough to keep it clean. Check the connections regularly to make sure there are no loose parts.