Features: Double sides adopt the process of immersion gold, make the printed circuit surface is stable with color, brightness and smooth coating, good welding property.The process of immersion goldimproves reliability, not easy to corrode and fall off, and have beautiful appearance.Ultra bandwidth, high frequency inductors and capacitors without resonant points.High input power capability.Unconditionally stable.Power supply voltage: typical +5V (typical current value 125mA).Gain: typical value of 21dB@1.9G (Different frequency gains are slightly different ). Input output impedance: 50 Maximum Output power: P1dB +22dBm typical, +39.5 dBm Output IP3.Specifications:Bandwidth: 0.01-4GHZNoise coefficient: 1.3dBSize: Approx. 32 x 23mm/1.26 x 0.91inchWeight: 5gPackage Included:1 x RF Low Noise AmplifierNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..