Welcome to our shop! This GPS active antenna is built with a two-stage low noise amplifier and filter design. It features a high gain of 28dB and has an SMA plug. The central frequency of this antenna is 1575.42MHz, making it ideal for receiving GPS satellite signals. With a DC current of 10mA, this antenna has low power consumption. It comes with a ceramic active antenna module and a 5cm long cable. Specifications: - Central frequency: 1575.42MHz - VSWR: 2:1 - Bandwidth: ±30MHz - Impedance: 50Ω - Maximal gain: >3dBic Based on 7x7cm - Gain margin: >-4dBic at -90°＜0＜+90° - Antenna polarization: RHCP - 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 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.