The AU2-VHF from Unictron Technologies Corporation is a Antenna with Frequency 1.575 GHz, 30 to 300 MHz(VHF), Gain 27 dBi typically, 0 dBi, Power 5 W, Operating Temperature -35 to 85 Degree C, Storage Temperature -40 to 95 Degree C. Tags: Covert. More details for AU2-VHF can be seen below.