1. Optimized Performance: This 6W Vhf Fm Rf Power Amplifier Is Designed For Amateur Radio And Walkie-Talkie Applications, Ensuring Reliable And Powerful Signal Amplification. 2. Wideband Compatibility: It Can Operate Effectively In A Wide Frequency Range Of 88-108Mhz To Meet Communication Needs 3. And Reliable: Made Of High-Quality Materials, It Can Withstand Continuous Use And Long-Term Durability In Environments 4. Note: Be Sure To Connect The Load, No Load Damage The Power Amplifier Operating frequency range: 88-108MHz Input: 0.3-0.5W Output: 6W (see sheet) Input and output impedance: 50 ohms Input and output terminals: SMA-k female (external thread and internal hole) Typical gain: 10dB Maximum gain: 11dB Supply voltage: 12V (15V Max) Operating current: 1-1.5A Colour:green Material:plastics Package Contents: 1 * RF Power Amplifier 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.