Tallysman’s Accutenna™ technology is employed in many of our antennas.  This technology has proven its superiority for multi-path rejection which provides the receiver with the best opportunity to reliably report the accuracy of position as shown in an independent side-by-side test of the Accutenna™ technology against a single feed patch both accessing GPS L1 and GLONASS G1. [click on image to enlarge] SFvsAF