Features 1、Built in two stage low noise amplifier and filter design 2、This GPS active antenna features high gain of 28dB, GPS active antenna SMA plug, central frequency is 1575.42MHZ. 3、GPS satellite signals can be received 4、DC current is 10mA, low power consumption 5、Module with ceramic active antenna, signal super (with amplification, filtering) Specification Features: 100% Brand new and high quality. Built in two stage low noise amplifier and filter design. This GPS active antenna features high gain of 28dB, GPS active antenna SMA plug, central frequency is 1575MHZ. GPS satellite signals can be received. DC current is 10mA, low power consumption. Module with ceramic active antenna and 5cm long cable. Specifications: Central frequency 1575MHZ VSWR 2:1 Bandwidth ±30 MHz Impedance 50Ω maximal gain ＞3dBic Based on 7x7cm Gain margin ＞-4dBic at -90°＜0＜+90° Antenna polarization RHCP Amplifier/filter Amplifier gain 32dB Noise factor 1.5dB Attenuation of filter band 7dB Min f0+/-20MHz; 20dB Min f0+/-50MHz; 30dB Min f0+/-100MHz Output VSWR ＜2.0 DC voltage 3V---5V Power consumption 10mA Connector type IPEX Size 25*25*8mm / 0.98*0.98*0.31in Weight 13g Cable length 5cm Working temperature -40℃~+85℃ Waterproof test pass Humidity 95%~100%RH Package included: 1 x Antenna with cable Package List