1,FREQUENCY SIGNAL AMPLIFICATION: LNA low noise high flatness amplifier can be used for radio frequency signal amplification or reception. Gain up to 20DB. 2,HIGH ACCURACY TRANSMISSION: LNA low noise high flatness amplifier covers a wide range of frequencies and can achieve high accuracy transmission. 3,WIDE USE: Low noise high flatness amplifier can be used for GPS receiver, receiving system such as FM radio, receiver, etc, electromagnetic compatibility receiving system and software radio. 4,CURRENT AND OUTPUT INTERFACE: High flatness amplifier's current is less than 80ma and the output interface is SMA female, input and output impedance is 50 ohm. 5,ALUMINUM ALLOY: LNA high flatness amplifier is made of aluminum alloy with excellent workmanship and robust. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.