The GCA01 from Ecuadorian Civilian Space Agency is a Satellite Antenna with Frequency Range 1575.42 ± 1.023 MHz (GPS), 1575.42 ± 4 MHz (Galileo), 1602 ± 5 MHz (GLONASS), 1561.098 ± 2.046 MHz (BeiDou), Antenna Gain 15.5 to 17 dB, -2.5 to -1 dB (At Zenith), Mass 11.38 g, Voltage 1.8 to 5.5 V (LNA), Current 5 to 23 mA (LNA). More details for GCA01 can be seen below.