The TW4721 is a compact, wideband GNSS antenna from Tallysman that provides accurate reception for all upper L-band GPS, GLONASS, Beidou, and Galileo signals. This active antenna consists of a dual feed patch with an LNA followed by a SAW filter and then another LNA. It operates from 1559 to 1606 MHz with a gain of 26 dB with a typical axial ratio of less than 2 dB over the full bandwidth. It is housed in a compact IP67 magnetic mount enclosure and can be used in cost sensitive mission critical positioning, covert surveillance, UAV/UAS and fleet management & asset tracking applications.
