The SM-1620/1575 from Mobile Mark is a Antenna with Frequency 1.616 to 1.6265 GHz, Gain 3.5 to 5 dBi, Operating Temperature -40 to 85 Degree C, Noise Figure 1.7 to 2 dB, Output Power 10 W. Tags: Low Profile. More details for SM-1620/1575 can be seen below.