brand new and high quality Specifications: Power supply voltage: for DC 12V (Current 75mA) with shielded enclosure Input Output Impedance: 50 Ohm Maximum output power: 19.5dBm(2VPP\50Ohm load) Input signal: 0 DBM(0 DBM Input, the output signal has been distorted.) Bandwidth: 1 MHZ ~3GHZ (gain is different under different frequency, specific please refer to the curve of S21 indicators.) Noise factor: 2dB (1.5 GHz for case measurement) With metal casing shield. Other: Whenever you need a different gain value, can reduce the supply voltage. Noise figure: F=15.2MHZ GAIN=17.99DB F=345.2MHZ GAIN=19.55DB F=945.2MHZ GAIN=18.09DB F=1.500GHZ GAIN=16.16DB F=1.955GHZ GAIN=15.77DB F=2.295 GHZ GAIN=14.11DB F=2.610 GHZ GAIN=13.60DB F=2.895MHZ GAIN=12.56DB Dimensions: 50x70x12mm/1.97x2.76x0.47inch Color: Green Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Low Noise Amplifier Module 1 x Anti-static packaging