A73P-9Khz-3Ghz Near-Field Probe For EMI Test Low Noise Amplifier 100K-6Ghz Used For Locating Interference Sources Radiation _x000D_ Operating frequency: 9KHz-3GHz; _x000D_ Connector:SMA Female _x000D_ Item Type: Low Noise Amplifier _x000D_ Built-in TQP3M9037-LNA _x000D_ Frequency Range: 0.1MHz-6GHz _x000D_ _x000D_ Connector: SMA Female _x000D_ Gain: 20dB (typical) _x000D_ Input, Output Impedance: 50 _x000D_ Battery Type: without battery _x000D_ Product Size: 4.8x4x1.5cm/ 1.9x1.6x0.6inch _x000D_ Colour:As Shown _x000D_ Material:Plastic+aluminum alloy _x000D_ Type of power supply: _x000D_ 1. bias power supply power supply _x000D_ 2.USB cable power supply _x000D_ Note: Do not use more than 5V 1A power supply. _x000D_ Due to different batches, there may be differences in product appearance and printed text, which will not affect use _x000D_ _x000D_ Package Contents: _x000D_ 1 * Low Noise Amplifier Kit _x000D_ _x000D_ Only the above package content, other products are not included. _x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_