20-3000 M Hz 35d B Gain Low Noise LNA RF Broadband Amplifier Module For FPV Racing Drone The amplifier is used for low-noise amplification of various RF signals, & can increase the receiving effect. The product is connected to the output end of the receiving antenna, & can amplify the received weak signal, thereby expanding the receiving distance & increasing the communication effect. Widely used in short-wave, FM radio, walkie-talkie, GPS, Beidou receiver, wifi, bluetooth, etc. where low-noise small-signal RF amplification is required. Description: Item name:LNA RF Broadband Amplifier Module Working frequency: 20-3000MHZAmplification gain: 35DB (typical) Maximum output: +20d Bm (100m W) @1d B compression point Working current: 150m A Working voltage: 3.3-6 (VDC) System impedance: 50 ohms Package Included:1x LNA RF Broadband Amplifier Module