The 2J8517B from 2J Antennas is a Antenna with Frequency 530 KHz to 2.4 GHz, Gain Radio : 0 dBi, GSM : 2.2 dBi, WiFi : 3 dBi, Power 50 W, Operating Temperature -40 to 85 Degree C, Current 15 to 25 mA. Tags: Whip. More details for 2J8517B can be seen below.