The W4156 from Pulse Electronics is a Antenna with Frequency 824 MHz to 5.9 GHz, Gain 2.5 to 4.5 dBi, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C, Output Power 20 W. Tags: Active, Puck. More details for W4156 can be seen below.