High-performance amplification: Experience superior signal enhancement with the HT004 . The device offers a wide operating frequency range from 0.1MHz-6GHz, ensuring comprehensive coverage and superior gain Advanced technology: Equipped with the TQP3M9037 amplifier module, the device provides consistent 20 dB gain over a wide spectrum from 10 MHz to 6 GHz, making it ideal for a variety of applications in communications and broadcasting Stable performance: Ultra-wide bandwidth, high reliability, not prone to corrosion and shedding. The amplifier module has a wide frequency range, high gain, low noise figure, and unconditional stability Low noise characteristics: Designed for minimal interference, the amplifier maintains a low noise level, improving signal clarity and reliability without compromising quality Wide range of uses: Suitable for shortwave, FM radio, remote control receivers, cable TV s, etc. Product Type: Low Noise Amplifier Bandwidth: 0.1MHz-6GHz Built-in TQP3M9037-LNA Frequency Range: 0.1MHz-6GHz 0.1MHz-6GHz Connector: SMA Female Gain: 20dB Input, Output Impedance: 50Ω 50Ω Input Voltage: 5V 70mA Battery Type: No Battery Note: This product does not contain a battery, but you can install a 3.7V 300mAh lithium battery in the device Colour:As Shown Material:Metal Package Contents: 1 * Low Noise Amplifier 1 * USB Cable Only the above package content, other products are not included. 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.