Features 1、[Professional Amplifier] Experience a wide frequency range, low noise factor, high gain, high linearity, and high input power with this low noise RF amplifier. 2、[Sturdy Construction] Our RF amplifier comes in a sturdy aluminum housing that prevents erosion and peeling. Built to withstand heavy use without compromising its functionality. 3、[Bias Power Supply] No battery version requires bias tee bias power supply, some devices have bias power supply function, such as: for sdplay 1A. 4、[High Performance] The low noise amplifier delivers exceptional performance, uniformity, and reliability, enhancing your using experience with less noise. 5、[Versatile Application] This wide band LNA amplifier suits various applications such as short wave, FM radios, remote receivers, and cable TV signal amplifiers. Specification Item Type: Low Noise Amplifier Material: Aluminum Alloy Battery: Polymer Battery x 1, Battery Capacity: 600mAh (Built in) Features: Frequency Range: 10K-6GHz Ultralow noise figure, 0.4dB NF at 1.95GHz High gain at 1.95GHz, 20dB gain High linearity, +35dBm output IP3 High input power durability, +22dBm continuous wave Stable performance 50Ohm input output Connector: SMA Female Package List 1 x Low Noise Amplifier