The PE51212 from Pasternack Enterprises Inc is a Antenna with Frequency 824 to 2170 MHz / 1575.42 to 1602 MHz, Gain 2 to 5 dBi, Operating Temperature -40 to 85 Degree C, Current 5 to 15 mA, Noise Figure 1.5 dB. Tags: Embedded, PCB, Low Profile, Active. More details for PE51212 can be seen below.