Specifications:Supply voltage: DC 12V (75mA current) with shielded housingInput output impedance: 50 ohmsMaximum output power: 19.5 dbm (2VPP\50Ohm load)Input signal: le; 0 DBM(gt; input 0 DBM, the output signal has been distorted.)Bandwidth: 1MHZ - 3GHZ (Gain varies with frequency, specific please refer to s21 indicator curve.)Noise Ratio: 2dB (1.5GHz case measurement)With metal shield housing. Other: when you need a different gain value, you can reduce the supply voltage. Noise figure:F=15.2MHZ gain=17.99dbF=345.2MHZ gain=19.55dbF=945.2MHZ gain=18.09dbF=1.500GHZ=16.16dbF=1.955GHZ gain=15.77dbF=2.295GHZ gain=14.11dbF=2.610GHZ gain=13.60dbF=2.895MHZ gain=12.56dbDimensions: 50x70x1 2mm/1.97x2.76x0.47inchColor: GreenQuantity: 1PcNote: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before bidding.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 x Low Noise Amplifier Module1 x Anti-Static Package