The W4165MM from Pulse Electronics is a Antenna with Frequency 824 MHz to 2.17 GHz, Gain 4 to 4.5 dBi, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C, Noise Figure 2.5 dB. Tags: Puck. More details for W4165MM can be seen below.