brand new and high quality Specifications: Power supply voltage: 12V for DC (typical current 150MA) Gain: 39DB, Input Output Impedance: 50 Ohm Maximum output power: 19.5dBm (6VPP \ 50 ohm load) Input signal: - 20DBM (output is greater than -20dBm input signal has been distorted) Bandwidth: 1MHz to 3GHz (gain at different frequencies vary, please refer to the S21 curve indicators) Noise figure: 2dB (at 1.5GHz for case measurements) With a metal for shell shield. Other: Whenever you need a different gain value, you can reduce the supply voltage, or customize. Point-frequency method gain: F = 15.2MHZ GAIN = 39.013DB F = 345.2MHZ GAIN = 38.74DB F = 945.2MHZ GAIN = 36.31DB F = 1.500GHZ GAIN = 32.69DB F = 1.955GHZ GAIN = 31.44DB F = 2.295 GHZ GAIN = 30.56DB F = 2.610 GHZ GAIN = 19.167DB F = 2.895MHZ GAIN = 20.726DB 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 Power Amplifier Module 1 x Anti-static packaging