Feature:1. With the advantages of wide operating frequency range, stable gain, low power supply voltage, low current consumption, etc.2. Adopts 1.6mm thick doublesided board of PCB, 1.5oz thick copper, and full tin spraying process.3. The firstclass PCB quality can make sure good passing performance of large and small currents.4. Wide application, and it can be used to amplify various radio frequency signals.5. Can be used for Beidou Receiver, FM broadcasting, remote control receiver, cable TV, GPS, WIFI Bluetooth receiving circuit, etc.Specification:Condition: 100% Brand NewItem Type: Shortwave AmplifierMaterial: PCBFrequency Range: 0.1-4000MHzPower Supply Voltage: 3.3-5.5VDCMaximum Power: +3dBm (3mW)Working Current: 14mA (3.3V); 25mA (5.0V)System Impedance: 50 ohmsRF Connector: SMA standard female (outer screw and inner hole)Amplification Gain:F=70MHz gain=22dB Typical Gain (5.0V)F=100Mhz gain=22dB F=200MHz gain=22dBF=500Mhz gain=22dBF=900MHz gain=22dBF=1900MHz gain=22dBF=2700MHz gain=22dBF=3000MHz gain=21dBF=3500MHz gain=21dBF=3500MHz gain=20dBF=4000MHz gain=19dB.Package List:1 x Shortwave Amplifier