The ST0457-20-501-A from Amphenol RF is a Antenna with Frequency 0.69 to 0.96 GHz / 1.7 to 2.2 GHz / 2.3 to 2.7 GHz / 3.3 to 3.8 GHz, Gain -2.9 to 3.7 dBi, Power 10 W, Operating Temperature -40 to 85 Degree C. Tags: Monopole, Whip. More details for ST0457-20-501-A can be seen below.