The AU-4S from Unictron Technologies Corporation is a Antenna with Frequency 1.575 GHz, 824 MHz to 2.17 GHz, Gain 1 dBi, 27 dBi, Power 10 W, Operating Temperature -40 to 80 Degree C, Storage Temperature -45 to 100 Degree C. Tags: Patch, Active, Low Profile, Puck. More details for AU-4S can be seen below.