Feature:1. PROFESSIONAL DESIGN: High gain RF amplifier module front end is carefully designed with two low noise amplifier stages and two dedicated filters.2. AMPLIFICATION GAIN: High gain low noise LNA amplifier with +38dB gain and out of band rejection: ‑75dB at ±50MHz, ‑55dB at ±1GHz.3. LARGE DYNAMIC RANGE: Low noise amplifier is specifically designed for RF amplification in the front end of ADS B receivers. Front end high gain, low noise, large dynamic range.4. DUAL FILTER STRUCTURE: Dual filter structure ensures adequate rejection of out of band signals, effectively improving the signal to noise ratio.5. PCB MATERIAL: High gain RF LNA amplifier module is made of PCB material, which is rugged, not easy to be damaged and has a long service life.Specification:Item Type: High Gain RF LNA Amplifier ModuleMaterial: PCBOperating Frequency: 1090MHz (For ADS B Reception)Operating Voltage: DC 3.3-5.0VAmplification Gain: +38dBOut Of Band Rejection: -75dB At ±50MHz, -55dB At ±1GHz.Package List:1 xHigh Gain RF LNA Amplifier Module