This broadband radio frequency low power amplifier is suitable for various radio transmissions, such as: shortwave FM wireless remote control, FM radio transmission, amateur radio 135-175MHz, 380-470MHz walkie-talkie, etc. The low-frequency input 1mW can output a maximum power of 1.6W, and the maximum output can be 1.0W at 512MHz. It is equipped with a heat sink and can work stably for a long time. Good heat dissipation effect: The radio frequency power amplifier made of high-quality metal materials is equipped with a heat sink, which has good heat dissipation effect and can work stably for a long time. Compliance: According to quality control and quality assurance, the digital amplifier board has high performance. Modules with high safety factor can be used with confidence. Stable performance: Our metal radio frequency high frequency amplifier has a standard SMA female connector, easy to install and use, and stable working performance. Working frequency: 1-512MHz Input power: 1mW (0dBm) Maximum output: 1.6W (32dBm) low frequency end, 1.0W (30dBm) high frequency end Working voltage: 12V (DC) Working current: 270-370mA (determined by output power) RF connector: standard SMA female Colour:green Material:plastic Package Contents: 1 x RF Power Amplifier Board Only the above package content, other products are not included. Note: Light 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.