The EG-16W-AC-B04 from Unictron Technologies Corporation is a GPS/GNSS Antenna with Frequency 1561 to 1606 MHz, Gain -0.5 to 2 dBic, Noise Figure 1.5 dB, Voltage 3 to 5.5 V, Current 12 mA. Tags: Low Profile, Patch. More details for EG-16W-AC-B04 can be seen below.