The XW1011 from Xi`an Starnet Antenna Technology is a GPS/GNSS Antenna with Frequency 1575.42 MHz/1559.05 to 1563 MHz/1195.14 to 1219.14 MHz, Power 10 W, Impedance 50 Ohms, Axial Ratio 2 to 10 dB, Bandwidth 380.2 MHz. Tags: Array. More details for XW1011 can be seen below.