Item Type: Low Noise Amplifier Module Material: PCB Model: XR-202/3 Frequency Range: 0.1--4000MHz Power Supply Voltage: DC 3-5.5V Maximum Power: +3dBm (3mW) at 1dB compression point Working Current: 14mA (3.3V); 25mA (5.0V) System Impedance: 50 RF Connector: SMA standard female (outer screw and inner hole) Use: Amplify gain F=70MHz gain=22dB Typical gain(5.0V) F=100Mhz gain=22dB F=200MHz gain=22dB F=500Mhz gain=22dB F=900MHz gain=22dB F=1900MHz gain=22dB F=2700MHz gain=22dB F=3000MHz gain=21dB F=3500MHz gain=21dB F=3500MHz gain=20dB F=4000MHz gain=19dB 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.